Based on logbook records the sand crab commercial pot fishery in Moreton Bay is worth in the vicinity of $2 million wholesale annually. Sand crabs are also taken as an incidental by-catch by otter trawlers and in addition Moreton Bay supports a substantial recreational fishery.
Sand crabs are caught...
ORGANISATION:
Department of Agriculture and Fisheries EcoScience Precinct
Seagrasses are of immense ecological importance in marine ecosystems. Primary production rates for seagrass beds are amongst the highest recorded for marine and terrestrial systems. They have a well documented role as animal habitat, nursery grounds, and as substrate stabilizers.
The proximity of...
ORGANISATION:
Department of Agriculture and Fisheries EcoScience Precinct
The fishery for king prawns which occurs between 18°S and 21°S has been investigated over a three year period. The fishery takes place predominantly during winter months. Availability of alternative target stocks as well as recruitment timing is responsible for the fishery's timing.
Annual...
ORGANISATION:
Department of Agriculture and Fisheries EcoScience Precinct
Unlike the majority of engineered equipment, the design of fishing gear is tested ultimately in its ability to take or capture live animals which are able to modify their escape responses. For this reason, increases in the efficiency of operation and optimization of hydrodynamic design are not...
ORGANISATION:
Department of Agriculture and Fisheries EcoScience Precinct
In Western Australia, and now elsewhere, there has been considerable interest in marron farming for over two decades. Many schemes have come and gone and the highly optimistic attitude which once prevailed has gradually been replaced by a more realistic approach to marron aquaculture. While, for...
In 1981-82 the cost of fuel and oil in the Northern Prawn Fishery amounted to 25% ($M23.65) of the total costs for a prawn trawler (Hundloe 1984). In the East Coast Prawn Fishery, fuel and oi 1 amounted to 24% ($M9.77) of the costs (BAE 1984). In recent years the dramatic rise In fuel prices has...
Most marine and freshwater fishes depend on plankton for food during a period shortly after birth until they are large enough to switch to other prey. At the Inland Fisheries Research Station, Narrandera (NIFRS), native fish are spawned and the larvae transferred to rearing ponds for approximately...