170 results
People
Environment
PROJECT NUMBER • 2005-074
PROJECT STATUS:
COMPLETED

Management of bioeroding sponges in wild stocks of Pinctada maxima in Western Australia

Data on bioeroding sponge species that excavate shells of the pearl oyster, Pinctada maxima, was collected from the main fishing grounds in North Western Australia. Estimates on infestation rates across size/age classes of shell are provided from the main fishing grounds and over three consecutive...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
Industry
Industry
Environment
PROJECT NUMBER • 2004-080
PROJECT STATUS:
COMPLETED

Aquatic Animal Health Subprogram: development of a national translocation policy using abalone and prawns as templates for other aquatic species

The use of scientifically based hazard identification, risk analysis and risk management is fundamental to managing unwanted effects. Hazards, such as quarantine incursions, will continue to occur despite the use of risk assessment methodologies but the frequency and severity of their...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
PROJECT NUMBER • 2004-051
PROJECT STATUS:
COMPLETED

Management and monitoring of fish spawning aggregations within the West Coast Bio-region of Western Australia

Many strategies have evolved among fishes to maximise spawning success. One of the most striking of these is aggregation spawning, in which individuals group together, often at predictable times and locations in order to reproduce (cf. a school, which refers to a group of non-spawning fish)....
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
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