129 results
Environment
PROJECT NUMBER • 2015-026
PROJECT STATUS:
COMPLETED

Understanding recruitment variation (including the collapse) of Saucer Scallop stocks in Western Australia and assessing the feasibility of assisted recovery measures for improved management in a changing environment

This study examined possible contributing environmental factors to the recruitment variability of the Ballot’s saucer scallop Ylistrum balloti across the main stocks in Western Australia. The project was undertaken to explain the variation observed between years and between regions as well...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
PROJECT NUMBER • 2001-055
PROJECT STATUS:
COMPLETED

Biological and fisheries data for managing deep sea crabs in Western Australia

The crystal crab fishery on the west coast of Western Australia has only been commercially fished since the late 1990s. When this project was initiated in 2001, only compulsory monthly catch and effort data were being collected. This project has successfully set up the methods and means to collect...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
SPECIES
People
PROJECT NUMBER • 2002-668
PROJECT STATUS:
COMPLETED

Aquatic Animal Health Subprogram: enhancing the emergency disease response capability of Department of Fisheries and industry bodies associated with non-maxima oyster culture

A two day disease emergency response workshop was held at Geraldton, Western Australia, in October 2002. The objective of the exercise was to test the industry and government response to a disease emergency among non-maxima pearl farms at the Abrolhos Islands. The exercise was...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
PROJECT NUMBER • 1998-154
PROJECT STATUS:
COMPLETED

Analysis of the microchemistry and stable isotopic composition of the otoliths of goldband snapper (Pristipomoides multidens) as an aid to the determination of stock structure

Measurement of stable isotope ratios of oxygen (18O:16O) and carbon (13C:12C) in the earstone (sagittal otolith) carbonate from assemblages of goldband snapper, Pristipomoides multidens, from waters off northern and western Australia revealed location-specific signatures and indicated that fish...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
PROJECT NUMBER • 2016-009
PROJECT STATUS:
COMPLETED

Aquatic Animal Health and Biosecurity Subprogram: Perkinsus olseni in abalone - development of fit-for-purpose tools to support its management

The project was able to successfully propagate a new P. olseni isolate from Queensland and successfully cultured the isolates from Spain, Japan, New Zealand, and South Australia as well as P. chesapeaki, which was used as a negative control. We were unable to culture the Western Australian (WA)...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
Environment
PROJECT NUMBER • 1998-153
PROJECT STATUS:
COMPLETED

Mother-of-pearl (Pinctada maxima) shell: stock evaluation for management and future harvesting in Western Australia

The West Australian Pearling industry is one of Australia’s most valuable aquaculture industries, currently generating around $120 - $160 million annually. The majority of pearl shell used to culture pearls come from the pearling beds in the inshore waters near Broome. The fishery for...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
Environment
PROJECT NUMBER • 1996-108
PROJECT STATUS:
COMPLETED

Fishery-independent survey of the breeding stock and migration of the western rock lobster (Panulirus cygnus)

The fishery for western lobster (Panulirus cygnus) has supported an annual catch of about 10,500 tonnes per annum over the last twenty years and is worth between $200-300 million per annum. The fishery has been experiencing increasing exploitation rates over time and estimates in the early 1990s...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
Environment
View Filter

Organisation