313
results
Environment
PROJECT NUMBER • 2013-032
PROJECT STATUS:
COMPLETED

PIRSA: Surveying, searching and promoting cuttlefish spawning activity in northern Spencer Gulf

The size of the Giant Australian Cuttlefish (Sepia apama) population on the Point Lowly spawning grounds in 2014 increased for the first time since 2009, yet management is remaining cautiously optimistic as the reason for this increase is currently unknown. In addition to the annual assessment...
ORGANISATION:
SARDI Food Safety and Innovation
TAGS
Training
Stock Assessment
Reproduction
Population Dynamics
Impacts
SPECIES
Cuttlefishes
FINAL REPORT
•
PUBLISHED DATE: 18 Mar 2015
2013-032-DLD.pdf
Environment
PROJECT NUMBER • 2013-053
PROJECT STATUS:
COMPLETED

Summer spawning patterns and preliminary Daily Egg Production Method survey of Jack Mackerel and Sardine off the East Coast

This study was undertaken collaboratively by fisheries scientists from the South Australian Research and Development Institute (SARDI) and the University of Tasmania. It was the first dedicated application of the Daily Egg Production Method (DEPM) to Jack Mackerel, Trachurus declivis. It...
ORGANISATION:
SARDI Food Safety and Innovation
TAGS
Stock Assessment
Reproduction
Rac Cmwth
Population Dynamics
Habitat
SPECIES
Mackerels
Sardines
FINAL REPORT
•
PUBLISHED DATE: 18 Mar 2015
2013-053-DLD.pdf
Environment
Environment
PROJECT NUMBER • 1998-208
PROJECT STATUS:
COMPLETED

Habitat modification and its influence on prawn and crab fisheries

Experimental trawling in Gulf St Vincent indicated that epifaunal assemblages experienced substantial trawling mortality, which varied depending on sediment characteristics. Locations with strong currents and coarse sediments experienced minimal effects, whereas those with weak currents and...
ORGANISATION:
SARDI Food Safety and Innovation
TAGS
Population Dynamics
Harvest Strategy
Habitat
Fishing Gear
SPECIES
Blue Swimmer Crab
Sand Crabs
King Prawns
FINAL REPORT
•
PUBLISHED DATE: 27 Mar 2003
1998-208-DLD.pdf
Environment
Environment
Environment
Environment
Environment
Environment
PROJECT NUMBER • 2003-003
PROJECT STATUS:
COMPLETED

Spawning and reproductive characteristics of Bight redfish and deepwater flathead in the Great Australian Bight trawl fishery

This project addressed some of the important information gaps identified during assessment workshops for Bight redfish and deepwater flathead. Improved stock assessments, which incorporate the latest biological parameters (size-at-maturity, fecundity and sex ratio), has lead to the setting of...
ORGANISATION:
Agriculture Victoria
TAGS
Reproduction
Population Dynamics
Fishing Gear
Biology
Ageing
SPECIES
Deepwater Flathead
Bight Redfish
FINAL REPORT
•
PUBLISHED DATE: 13 Jun 2007
2003-003-DLD.pdf
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