227 results

Developing jungle perch fingerling production to improve fishing opportunities

Project number: 2012-213
Project Status:
Completed
Budget expenditure: $482,907.00
Principal Investigator: Michael Hutchison
Organisation: Department of Primary Industries (QLD)
Project start/end date: 14 Jun 2012 - 29 Jun 2015
Contact:
FRDC

Need

Jungle perch once occurred widely in coastal Queensland rivers, from Cape York to Northern NSW. Central and southern populations have declined or become locally extinct due to dams and weirs blocking migration pathways between saltwater (where they spawn) and freshwater habitats (where they reside as juveniles and adults). Unlike barramundi, mullet and bass; jungle perch cannot persist long-term in saltwater habitats. Barriers lead to rapid local extinction. Construction of fishways on barriers in the past 10 years has created suitable conditions for the reintroduction of jungle perch. There are limited opportunities for natural recolonisation, and remnant adult populations of local strains are too few for translocation to be a practical solution. Restocking from captive bred individuals is the only option to bring back jungle perch fisheries.

Restoring wild jungle perch fisheries is a high priority for recreational fishers in Queensland. Reintroduction of self sustaining populations in rivers in south-eastern Queensland and the Mackay-Whitsunday Region will provide angling opportunities to large populations of anglers. Development of jungle perch fingerling production will also create future opportunities to further enhance Queensland's stocked impoundments and make jungle perch accessible to even more anglers.

Recent research by DEEDI has solved much of the reproductive biology of jungle perch, which can now be spawned regularly in captivity. Jungle perch larvae are much smaller (2.3 mm) than bass and barramundi larvae and establishment of first feeding has been problematic. Strategies to promote larval feeding need to be developed. The transition from larvae to fingerlings is critical for future development of jungle perch fisheries.

Objectives

1. Develop hatchery production techniques for jungle perch fingerlings
2. Successfully release jungle perch fingerlings into suitable south-eastern Queensland and Mackay-Whitsunday regional waterways
3. Communicate with anglers on the restoration of jungle perch fisheries
4. Understand environmental factors influencing post-release survival of jungle perch in rivers.
5. Develop a jungle perch production manual for fish hatcheries

Final report

ISBN: 978-0-7345-0453-1
Author: Michael Hutchison
Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Project products

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

Final Report • 2016-03-17 • 5.18 MB
2012-213-DLD.pdf

Summary

This project has for the first time demonstrated the feasibility of hatchery production of jungle perch fingerlings. The research on jungle perch production has enabled a hatchery production manual with accompanying videos to be produced. This has given private commercial hatcheries the information needed to produce jungle perch fingerlings. Several hatcheries have already indicated an interest in producing jungle perch and will be assisted to do so in 2016. Currently jungle perch are not a permitted stocking species, so cannot be sold to fish stocking groups. However, hatcheries will be able to sell fingerlings to the aquarium trade or supply grow out facilities that could produce jungle perch for human consumption. Should jungle perch become a permitted species for stocking, this will provide hatcheries with a major new product option to sell to fish stocking groups. It would also benefit anglers by providing another iconic species for impoundment stocking programs. This could have flow-on benefits to regional economies through angler tourism.

Should the pilot reintroductions of jungle perch into streams result in self-sustaining jungle perch populations, then there will be three restored jungle perch populations close to major population centres. This will create a new opportunity for anglers not normally able to target jungle perch. Since the majority of anglers who target jungle perch are catch and release fishers, angling is expected to have minimal impact on recovery of the populations.

This project led to the development of a hatchery manual for jungle perch production and to a summary brochure. In late 2014 and in 2015 researchers were able to make the first ever releases of jungle perch fingerlings back into rivers and streams within their historical range.

Keywords: Jungle perch, Kuhlia rupestris, hatchery production, restoration, fish stocking, captive breeding, larval culture, recreational fishing.

Manual • 2.19 MB
2012-213 Jungle fingerling production manual.pdf

Summary

This manual is based on the knowledge gained by researchers at the Bribie Island Research Centre (BIRC), working on developing jungle perch Kuhlia rupestris captive breeding as part of the FRDC funded project 2012/213 “Developing jungle perch fingerling production to improve fishing opportunities”. Further refinements can certainly be made to improve larval rearing and fingerling production. This manual reports on methods that have worked at BIRC to date, and perhaps more importantly, on what didn’t work. Knowledge of what has failed will help private hatchery operators avoid mistakes as they try to further refine the jungle perch production process in their own facilities.

The manual describes each of the key parts of jungle perch production, including broodstock management, spawning induction, spawning, egg and larvae management, live feed production, pond management, pond harvesting and fingerling management. The manual also includes links to video segments to demonstrate how things were done at BIRC. Videos are integral for the use of this manual. Click on the video link at the end of each production step described in this manual. It is intended that the video segments will enhance understanding of the jungle perch production process. The videos in this document are also available in the attached video folder that accompanies DVD and USB drive versions of this document and can be viewed as stand-alone files. The written document contains the majority of the technical information required, such as stocking densities, fertilising rates, feeding rates etc. The videos demonstrate the processes, which words are not always adequate to describe.

Brochure • 453.38 KB
2012-213 Jungle perch project summary brochure.pdf

Summary

This brochure outlines the achievement of the project. It is intended to provide general information on project outcomes to recreational anglers.

It summarises the results of the project.

People
PROJECT NUMBER • 2012-011
PROJECT STATUS:
COMPLETED

Revolutionising fish ageing: Using Near Infrared Spectroscopy to Age Fish

Results from the current ‘proof of concept’ study indicate that near infrared (NIR) spectra collected from fish otoliths have potential to estimate the age of Barramundi (Lates calcarifer) and Snapper (Pagrus auratus), with performance varying between species and locality of capture. A...
ORGANISATION:
Department of Primary Industries (QLD)
Industry
PROJECT NUMBER • 2011-734
PROJECT STATUS:
COMPLETED

Seafood CRC: controlling biofouling of pond aerators on marine prawn farms

Biofouling of aeration equipment is a significant farm management issue and production cost for Australian marine prawn farms. Defouling aeration equipment has a high labour demand and once fouled, the energy efficiency of paddle-wheels and other aerating equipment can be markedly reduced, leading...
ORGANISATION:
Department of Primary Industries (QLD)
SPECIES

Tactical Research Fund: Reducing the impact of discarded recreational fishing tackle on coastal seabirds

Project number: 2011-057
Project Status:
Completed
Budget expenditure: $40,000.00
Principal Investigator: Matthew J. Campbell
Organisation: Department of Primary Industries (QLD)
Project start/end date: 15 Jan 2012 - 15 Mar 2013
Contact:
FRDC

Need

This proposal will address the FRDC Recfishing Research priority area "Assessing the impact of recreational fishing methods on conservation values of aquatic habitats" as announced in the 2012 Annual Competitive Round Call for Expressions Of Interest. After making inquiries with seabird rescue organisations, it has become apparent that seabird entanglements in discarded fishing tackle is of major concern. Australia Zoo Wildlife Hospital report that their rescue unit responded to approximately 300 calls for bird entanglements in discarded fishing tackle in 2011 (to August 1). Further, the Rescue Hotline of Pelican and Seabird Rescue Inc. have received approximately 400 calls in 2011 (to the time of writing - 10/9/2011). These figures are unacceptable and measures need to be taken to decrease the incidence of seabird interactions with discarded recreational fishing tackle. The injuries that result from these interactions are often catastrophic, with a high proportion of entangled animals being euthanised. Healthy Waterways has produced a provocative poster, attached, depicting a pair of budgerigars surrounded by fishing line and hooks. Such negative stereotypes need to be addressed and, as such, there is a need to educate recreational fishers as to the consequences of the careless discarding of fishing tackle. This subject was recently highlighted in a Queensland recreational fishing publication, Queensland Fishing Monthly (see attachment). Both recreational fishing representative groups, Sunfish and Ecofishers, have expressed concern regarding this issue. A fifteen minute search at a secluded recreational fishing location in the northern suburbs of Brisbane by two people resulted in the collection of the fishing tackle pictured in the attachment (13/09/2011 - Tingalpa Creek). Although this could be construed as an environmental problem and beyond the purview of FRDC, it certainly reflects poorly on recreational fishers and, as such, an extension/educational project would help alleviate the problems highlighted in this proposal.

Objectives

1. Quantify the extent of seabird entanglement in northern Moreton Bay
2. Convene a workshop involving relevant stakeholders in order to establish methods for mitigating seabird entanglements
3. Promote the responsible removal of discarded fishing tackle from popular fishing locations in northern Moreton Bay

Final report

ISBN: 978-0-7345-0437-1
Author: Matthew Campbell

Tactical Research Fund: assessing technology changes and risks to the sustainable management of deepwater line fisheries in southern Queensland

Project number: 2010-053
Project Status:
Completed
Budget expenditure: $45,000.00
Principal Investigator: Wayne Sumpton
Organisation: Department of Primary Industries (QLD)
Project start/end date: 31 Dec 2010 - 30 Jan 2012
Contact:
FRDC

Need

There is a risk that Queensland’s deepwater (>200m) fish stocks are being fished at levels that are not sustainable Increased effort by commercial fishers in deep waters under normal line entitlements and the lack of knowledge of many of the targeted deepwater species (many of these species are presumed to be long-lived, schooling species susceptible to overexploitation) are key threats.

There is also anecdotal evidence that recreational fishers are fishing further offshore in deeper water and that recent improved fishing technologies have increased the effective effort on deepwater fish by all sectors. It is imperative that basic information on these deep-water stocks is collected at a time when management arrangements are being updated for rocky reef species (both shallow and deepwater).

The DEEDI Fisheries Observer Program has 100 days allocated to the deepwater fishery next calendar year, providing a unique opportunity to gather additional biological information on deepwater species that would not normally be collected as part of the routine core functions of the program. The provision of resources via a short-term “Tactical Research Fund” proposal would provide additional information at a time that is critical in the management cycle. It would also enable an assessment of the impact of improvements in vessel and gear technology (braided line, soft plastic lures, GPS etc) that could be used to better standardise catch rates. This is an essential requirement in any future stock assessments.

Fisheries Queensland is currently undertaking a gap analysis to identify information needs for completing an ecological risk assessment of this fishery. The proposed research is critical as it is designed to address the data deficiencies identified by that analysis.

Fisheries Queensland has identified this issue as a priority to be addressed over the next 18 months with a view to review management arrangements in 2012.

Objectives

1. Quantify recent changes in fishing technology in the commercial, recreational and charter line fishing sectors and evaluate the extent to which these changes could impact on the sustainability of deepwater fish species.
2. Collect and analyse biological data on key deep-water line caught fish species in collaboration with the fisheries observer program and collate information identified by the gap analysis currently being undertaken by Fisheries Queensland.
3. Assist Fisheries Queensland in developing an ecological risk assessment for deepwater fin fish species.
Environment
PROJECT NUMBER • 2010-034
PROJECT STATUS:
COMPLETED

Aquatic Animal Health Subprogram: Investigation of an emerging bacterial disease in wild Queensland gropers, marine fish and stingrays with production of diagnostic tools to reduce the spread of disease to other states of Australia

This project has assisted in ensuring the future sustainability and profitability of the aquaculture industry and natural fisheries resources in Queensland, Australia (including the Great Barrier Reef Marine Park), by providing industry, the public, State and Commonwealth governments with improved...
ORGANISATION:
Department of Primary Industries (QLD)
SPECIES
Industry
PROJECT NUMBER • 2009-775
PROJECT STATUS:
COMPLETED

Seafood CRC: prevention of muddy taints in farmed barramundi

End chain customers have learnt to expect muddiness in Barramundi and this causes a negative barrier to purchase. The impact of market perception is farmed Barramundi has remained at 7-$10/kg (farm-gate price) for >10 years, despite the species having an 'iconic' name with consumers. There is a...
ORGANISATION:
Department of Primary Industries (QLD)
SPECIES
View Filter

Organisation