37 results
Industry
Environment
Environment
Environment
Environment
PROJECT NUMBER • 2012-201
PROJECT STATUS:
COMPLETED

Improve catch rate standardizations to account for changes in targeting

In Australia many stock assessments are dependent upon catch-per-unit-effort (CPUE) to act as an index of relative abundance of fished stocks through time. But CPUE trends can be affected by many factors other than just stock size changes. Around Australia, and internationally, numerous and...
ORGANISATION:
CSIRO Oceans and Atmosphere Hobart
TAGS
Stock Assessment
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
TAGS
Tagging
Environment
Environment
Environment
PROJECT NUMBER • 2015-013
PROJECT STATUS:
COMPLETED

Developing triple bottom line harvest strategies that include all environmental aspects for multi-sector fisheries

Based on the results of a comprehensive literature review and the collective expertise of the project team, we developed two alternative approaches with which to evaluate trade-offs between triple bottom line objectives and stakeholder preferences: a semi-quantitative multi-criteria decision...
ORGANISATION:
CSIRO Oceans and Atmosphere Hobart
TAGS
Wild Catch
SPECIES
Spanish Mackerel
Environment
PROJECT NUMBER • 2011-032
PROJECT STATUS:
COMPLETED

Incorporating the effects of marine spatial closures in risk assessments and fisheries stock assessments

Within the framework of the Commonwealth Harvest Strategy Policy, the Australian Fisheries Management Authority (AFMA) has adopted clear decision rules to set catch limits for commercially targeted species in Commonwealth fisheries. In several fisheries, AFMA has adopted a tiered harvest strategy...
ORGANISATION:
CSIRO Oceans and Atmosphere Hobart
TAGS
Sustainability
SPECIES
Silver Trevally
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