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Industry
People
PROJECT NUMBER • 2002-206
PROJECT STATUS:
COMPLETED

Sydney rock oyster hatchery and nursery health workshop

Mass of mortality over the past decade in routine mass hatchery and nursery rearing to produce the millions of spat required for commercial operation. These same problems have also forced the abandonment of SRO production operations by several commercial hatcheries elsewhere in NSW. three...
ORGANISATION:
NSW Department of Primary Industries
Environment
PROJECT NUMBER • 1996-128
PROJECT STATUS:
COMPLETED

Use of archival tags for studying the movement and swimming behaviour of school sharks

There has been serious concern over the status of the school shark fishery for many years, and it has been the subject of numerous stock assessments (Punt & Walker 1998). It is a well researched species: Olsen (1954) showed that school shark can make extensive migrations, and that females moved...
ORGANISATION:
CSIRO Oceans and Atmosphere Hobart
Environment
PROJECT NUMBER • 1995-165
PROJECT STATUS:
COMPLETED

Movement and re-aggregation of blacklip abalone in response to intensive fishing

Typically abalone are found clustered into aggregations of many individuals along gutters and ledges that dissect the surfaces of the reefs they inhabit. Commercial abalone divers take advantage of this clustering behaviour and specifically target aggregations to minimise the time spent searching...
ORGANISATION:
Agriculture Victoria
Environment
PROJECT NUMBER • 1995-039
PROJECT STATUS:
COMPLETED

Interim monitoring of the 1995 eastern gemfish spawning run

Historically, monitoring of the eastern gemfish stock has been based on sampling at NSW fish markets, and carried out by NSW Fisheries Research Institute as part of its NSWs management responsibilities for the fishery. With the advent of AFMA, however, responsibility for monitoring of the fishery...
ORGANISATION:
CSIRO Oceans and Atmosphere Cleveland
Environment
PROJECT NUMBER • 1993-102
PROJECT STATUS:
COMPLETED

Interactions between the abalone fishery and sea urchins in NSW

A sampling method was developed to quantify changes in the abundance of abalone on reefs in NSW from Port Stephens to the Victorian border. The method is based on the repeated sampling of the same, fixed areas and has been used each year since 1994 to provide indices of the relative abundance of...
ORGANISATION:
NSW Department of Primary Industries
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