178
results
Industry
Environment
PROJECT NUMBER • 1995-031
PROJECT STATUS:
COMPLETED

Development of acoustic methods to survey orange roughy in the eastern and southern zones

Three acoustic surveys were carried out between 17 and 20 July 1996 on the orange roughy spawning ground off St. Helens, Tasmania. A combination of 22 demersal trawls and ensonification with three frequencies (12, 38 and 120 kHz) was used to assess the species composition around the spawning hill....
ORGANISATION:
CSIRO Oceans and Atmosphere Hobart
Environment
Blank
PROJECT NUMBER • 2017-198
PROJECT STATUS:
COMPLETED

Assess new technologies and techniques that could improve the cost-effectiveness and robustness of recreational fishing surveys

Currently, the most significant gap in our knowledge in assessing the status of community-shared fisheries is determining the relative contribution by the recreational sector. To explore this issue, a two-day national workshop was held from 10-12 July 2018 at the South Australian Research and...
ORGANISATION:
SARDI Food Safety and Innovation
Environment
PROJECT NUMBER • 1996-108
PROJECT STATUS:
COMPLETED

Fishery-independent survey of the breeding stock and migration of the western rock lobster (Panulirus cygnus)

The fishery for western lobster (Panulirus cygnus) has supported an annual catch of about 10,500 tonnes per annum over the last twenty years and is worth between $200-300 million per annum. The fishery has been experiencing increasing exploitation rates over time and estimates in the early 1990s...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
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