105 results
Environment
PROJECT NUMBER • 1986-065
PROJECT STATUS:
COMPLETED

Yellowtail kingfish stock identification

The Kingfish Stock Identification Project was instigated in 1985 to provide information on the stock structure of yellowtail kingfish relevant to management. At that time, the N.S.W. catch had more than doubled since 1982 to approximately 360 tonnes per annum and concern was expressed at the...
ORGANISATION:
NSW Department of Primary Industries
TAGS
Tagging
Stock Assessment
Migration
Distribution
Data
Environment
PROJECT NUMBER • 1995-032
PROJECT STATUS:
COMPLETED

Age Composition of orange roughly in the eastern and southern management zones

Orange roughy is an important species in the South East Fishery (SEF). The main areas in the SEF where orange roughy fishing has occurred are a major spawning aggregation off the east coast of Tasmania (the Eastern Management Zone) during winter and on non-spawning summer aggregations of the...
ORGANISATION:
Agriculture Victoria
TAGS
Stock Assessment
Reproduction
Otolith
Mortality
Fisheries Management
Environment
Adoption
Environment
Industry
Environment
Environment
PROJECT NUMBER • 1983-012
PROJECT STATUS:
COMPLETED

Identification of stocks and migration routes of Torres Strait and Gulf of Carpentaria narrow barred Spanish Mackerel, Scomberomorus commerson

Of the eighteen species of Scomberomorus recognized by Collette and Russo (1979), the migratory behavior of only three species S. cavalla (king mackerel), S. maculatus (Spanish mackerel) and S. commerson (the narrow-barred Spanish mackerel) have been studied by tagging programmes. In these instances...
ORGANISATION:
Department of Agriculture and Fisheries EcoScience Precinct
TAGS
Tagging
Stock Assessment
Population Dynamics
Migration
Habitat
Environment
PROJECT NUMBER • 1997-108
PROJECT STATUS:
COMPLETED

Definition of effective spawning stocks of commercial tiger prawns in the NPF and king prawns in the eastern king prawn fishery: behaviour of post-larval prawns

To effectively manage most fisheries, including penaeid prawn fisheries in northern and eastern Australia, it is important to know the relationship between the size of the spawning population and the number of young adults that recruit to a fishery in the next generation. In the tiger prawn fishery...
ORGANISATION:
CSIRO Oceans and Atmosphere Hobart
TAGS
Sustainability
Reproduction
Oceanography
Modelling
Migration
SPECIES
King Prawns
Tiger Prawns
Environment
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