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Environment
Environment
Industry
Industry
Environment
PROJECT NUMBER • 1993-100
PROJECT STATUS:
COMPLETED

Evaluation of methods to assess abalone abundance

The issue of how best to survey abalone populations to obtain estimates of abundance has been the subject of debate among fisheries biologists for many years. In an attempt to resolve this issue we compared and evaluated abalone abundance estimated by the following methods: Transect survey,...
ORGANISATION:
Agriculture Victoria
TAGS
Tagging
Survey
Stock Assessment
Fishing Effort
Electronic Monitoring
Environment
Environment
Environment
PROJECT NUMBER • 1991-037
PROJECT STATUS:
COMPLETED

Southern shark age validation

Gummy sharks and school sharks are aged by counting growth-increment bands on the articular faces of vertebrae stained with alizarin red. The age data are required for application of age-structured fishery assessment models used by the Southern Shark Fishery Assessment Group for stock advice to the...
ORGANISATION:
Agriculture Victoria
TAGS
Stock Assessment
Recreational Fishing
Habitat
Fishing Gear
Fisheries Management
Environment
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