50 results

Experimental hatchery production of blacklip abalone

Project number: 1980-016
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Colin Sumner
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1981 - 31 Dec 1981
Contact:
FRDC
TAGS
Stock Assessment
Reproduction
Husbandry
Aquaculture

Objectives

1. Determine techniques to condition adult blacklip for brooding stock.
2. Develop methods for consistent inducement of spawning. Study larval biology & metamorphosis.
3. Determine optimum diet for rearing metamorphosed larvae after settlement & for initial on-growing of juveniles

Final report

Final Report • 1.48 MB
1980-016-DLD.pdf

Feasibility study of the application of satellite remote sensing to fisheries investigations

Project number: 1980-015
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Thomson
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1981 - 31 Dec 1981
Contact:
FRDC
TAGS
Remote Sensing
Fishing Technology
Ecosystem
Data

Objectives

1. Assess utility of data remotely sensed by satellite in fisheries investigations. .
2. By using satellite data, characterise water masses associated with pelagic fish
3. Determine if real-time data can be obtained in future for dissemination to catching sector

Final report

Final Report • 769.43 KB
1980-015-DLD.pdf

Feasibility study of a commercial shellfish hatchery

Project number: 1979-070
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Harrison
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1980 - 31 Dec 1980
Contact:
FRDC
TAGS
Economic

Objectives

1. Assess the economic feasibility of a commercial shellfish hatchery in Tasmania

Final report

Final Report • 1.53 MB
1979-070-DLD.pdf

Summary

Feasibility study of a commercial shellfish hatchery

Production and on growing of clutchless oyster spat

Project number: 1979-022
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Maria Casimaty
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 27 Jun 1980 - 29 Jun 1980
Contact:
FRDC
TAGS
Aquaculture

Objectives

1. Produce up to 10 million cutchless Pacific oyster (Crassostrea gigas) seed during 1980.
2. Assess different techniques both for nursery culture and for on-growing in intertidal and subtidal oyster farms

Development of small scale invertebrate fishery in Tasmanian waters

Project number: 1978-017
Project Status:
Completed
Budget expenditure: $0.00
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1980 - 31 Dec 1980
Contact:
FRDC
TAGS
Stock Assessment
Marketing
Harvest Strategy

Objectives

1. Explore & develop Tas invertebrate fisheries
.
2. assess harvesting, processing & marketing requirements
3. Stocks: molluscs Eucrasatella kingicola & Fulvia tenuicostata, crustaceans Leptomithrax australensis, Ovalipes bipustulatus & Pseudocarcinus gigas.

Final report

Final Report • 1.31 MB
1978-017-DLD.pdf

Reef area estimation and habitat typing by aerial photography (Project Cancelled)

Project number: 1977-026
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Maria Casimaty
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 27 Jun 1978 - 29 Jun 1978
Contact:
FRDC
TAGS
Survey
Stock Assessment
Ecosystem
Aquaculture

Objectives

1. Examine the feasibility of aerial photographic techniques for estimation of area and type of underwater rocky bottoms,
2. identification and mapping of abalone and associated macro-algal communities.

Determination of population parameters for yield calculations in the Tasmanian southern rock lobster fishery

Project number: 1975-022
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Jason H. Bradbury
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1976 - 31 Dec 1976
Contact:
FRDC
TAGS
Population Dynamics
Mortality

Objectives

1. Estimate rock lobster mortality and growth rates with a view to optimising yield in the Tasmanian fishery

Final report

Final Report
1975-122-DLD.pdf

Hatchery rearing of bi-valve molluscs in Tasmania

Project number: 1975-021
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Trevor Dix
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1977 - 31 Dec 1977
Contact:
FRDC
TAGS
Husbandry
Aquaculture

Objectives

1. Continue hatchery rearing of commercial scallops (Pecten meridionalis) during winter months.
2. utilise existing facilities to rear pacific oysters (Crassostrea gigas) for settlement on cultch for suspended culture during summer months

Final report

Final Report • 176.32 KB
1975-021-DLD.pdf

Background study on the commercial utilisation of the sea urchin

Project number: 1974-009
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Trevor Dix
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1976 - 31 Dec 1976
Contact:
FRDC
TAGS
Waste
Value Add
Marketing
Invasive Species
Bycatch

Objectives

1. Sample selected populations of sea urchins at regular intervals to determine seasonal changes in gonad size and condition with a view to indicating if, where and when the gonad might be utilised effectively for food processing

Final report

Final Report • 817.57 KB
1974-009-DLD.pdf

Establishment of juvenile rock lobster sampling sites for prediction of catch fluctuations

Project number: 1972-014
Project Status:
Completed
Budget expenditure: $0.00
Principal Investigator: Ross Winstanley
Organisation: Department of Natural Resources and Environment Tasmania (NRE TAS)
Project start/end date: 28 Dec 1973 - 31 Dec 1973
Contact:
FRDC
TAGS
Stock Assessment
Resource Access And Allocation
Population Dynamics
Habitat
Biomass

Objectives

1. Establishment of juvenile rock lobster sampling sites for prediction of catch fluctuations
2. So that the relative abundance of different year classes may be determined

Final report

Final Report • 434.19 KB
1972-014-DLD.pdf
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