80
results
Environment
Environment
PROJECT NUMBER • 1987-015
PROJECT STATUS:
COMPLETED

Determination of the migration patterns of juvenile southern bluefin tuna and jackass morwong

This project reports on: 1) our detailed evaluation of current methodologies for otolith chemical analysis, and our recommended procedures when electron probe microanalysis is used for stock delineation in finfish 2) our assessment of the accuracy and precision of otolith probe microanalysis...
ORGANISATION:
CSIRO Oceans and Atmosphere Cleveland
Environment
PROJECT NUMBER • 2001-008
PROJECT STATUS:
COMPLETED

Assessment of seal fishery interactions in the South East Trawl Fishery (SETF) and the development of fishing practices and seal exclusion devices (SEDs) in the winter blue grenadier fishery to mitigate seal bycatch by SETF trawlers

Introducing a Code of Fishing Practice aimed at avoiding seals appeared to halve the incidence of seal bycatch in this fishery. In SED trials, the problems of fish-loss via the SED escape hatch and net blockage via the SED grid were solved by changes in SED design. Although the effectiveness of most...
ORGANISATION:
Department of Agriculture, Fisheries and Forestry (DAFF) ABARES
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