Author:
Tilzey R. D. J.,Rowling K. R.
Abstract
The South East Fishery is one of Australia’s oldest fisheries. Early
research on this trawl fishery centred on tiger flathead, the major target
species. In the 1970s, the Federal Government actively encouraged fishery
development and funded several trawl surveys. Profitable catch rates and
optimistic assessments of resource size caused a rapid expansion of the trawl
fleet. Separate jurisdictions hampered strategic approaches to SEF-wide
research until 1978. Most SEF research in the mid 1960s to mid 1980s was
conducted by State fisheries agencies, but federal involvement increased
thereafter. A management shift in 1992 to Individual Transferable Quotas saw
stock assessment become the major research priority. Industry involvement in
the stock assessment process has increased markedly over the past decade and
communication between scientists, managers and industry has improved.
Predictive models are still limited by poor biological data for most quota
species. Stock assessment uncertainty necessitates the increasing use of risk
assessments and management strategy evaluation. Assessment scientists are
frustrated by limited resources for research and the perceived reluctance of
managers to adopt more precautionary approaches to uncertainty. Since ITQ
management, fishing effort has risen significantly and concerns have been
expressed about the stock status of several SEF species. Recent federal
environmental legislation is now directing more attention towards effects of
fishing and resource sustainability issues.
Subject
Ecology,Aquatic Science,Ecology, Evolution, Behavior and Systematics,Oceanography
Cited by
31 articles.
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