The objectives of this project were to develop length-based approaches for estimation of natural, fishing and total mortality, and to explore the application of these methods to the data from selected fisheries. The methods that were developed were essentially length-based versions of age-based...
Fisheries-related resources are finite and the need to share these resources among competing uses is inevitable. These resource sharing issues can be extremely contentious, politically difficult, and are often a significant drain on fisheries management agencies’ and stakeholders’...
This project consisted of two field experiments primarily designed to determine if dispersal of post-juvenile trout cod, Maccullochella macquariensis, is responsible for the apparent lack of success following stocking of this species into numerous riverine sites. The study also served to trial the...
The saucer scallop, Amusium balloti, is distributed along the Western and Eastern coast of Australia and supports a fishery in both Queensland and Western Australia. Two commercial companies are investing in sea-ranching operations in an attempt to stabilise and increase annual catches. These...
ORGANISATION:
Department of Agriculture and Fisheries EcoScience Precinct
The distribution of marron in the southwest of Australia has seen many changes since European settlement. Reconstructions of their range from historical records suggested that marron inhabited the waters between the Harvey River and Denmark River. Due to translocation, their range has expanded as...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
A preliminary sensory evaluation study was conducted to confirm the presence of a taint issue. Prior to this the issue was reliant on purchaser feedback and was not verified independently. To examine the issue of flavour taint a series of barramundi samples were collected from Lake Argyle (purged...
ORGANISATION:
Department of Primary Industries and Regional Development (DPIRD) WA
The Great Barrier Reef is a unique World Heritage Area of national and international significance. As a multiple use Marine Park, activities such as fishing and tourism occur along with conservation goals. Managers need information on habitats and biodiversity distribution and risks to ensure these...