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Full-Text Articles in Aquaculture and Fisheries

Market Assessment And Feasibility Analysis For Small Scale Aquaculture Development In The Southside Of Virginia Aquaculture Cooperative Feasibility Study, Thomas J. Murray Dec 2006

Market Assessment And Feasibility Analysis For Small Scale Aquaculture Development In The Southside Of Virginia Aquaculture Cooperative Feasibility Study, Thomas J. Murray

Reports

No abstract provided.


A Decade Of Changes For Virginia Freshwater Aquaculture (1993-2003), Scott H. Newton Oct 2006

A Decade Of Changes For Virginia Freshwater Aquaculture (1993-2003), Scott H. Newton

Virginia Journal of Science

Aquaculture surveys were designed and initiated along with the writing of the State Aquaculture Plan during 1993 to 1995. The first Virginia Aquaculture Survey, conducted for the production year 1993, established the status of both freshwater and marine commercial industries. Subsequent surveys were conducted to trace industry developments relevant to production aspects and economic impacts. Survey data from Virginia Agricultural Statistics Service Reports for 1993, 1995, 1997, and 2003 summarize a decade of Virginia freshwater aquaculture information. Significant changes in sales among the principal aquaculture species occurred over the 10-year period. The 1993 freshwater aquaculture value of $2.8 million increased …


Changes In Demersal Wild Fish Aggregations Beneath A Sea-Cage Fish Farm After The Cessation Of Farming, Fernando Tuya, Pablo Sanchez-Jerez, Tim Dempster, Arturo Boyra, Ricardo Haroun Jan 2006

Changes In Demersal Wild Fish Aggregations Beneath A Sea-Cage Fish Farm After The Cessation Of Farming, Fernando Tuya, Pablo Sanchez-Jerez, Tim Dempster, Arturo Boyra, Ricardo Haroun

School of Natural Sciences Publications

Demersal, non-cryptic, wild fish were counted in replicate 100 m2 transects beneath a floating sea-cage fish farm and two nearby sandy locations at Gran Canaria (Canary Islands, eastern Atlantic) four times before and after the cessation of farming. Cessation of farming involved the removal of farmed fish and ceasing of the daily feeding, although farm structures (cages and moorings) remained. A “beyond-BACI” sampling design provided the framework to detect the effect of the cessation of farming, which produced qualitative and quantitative changes in the composition and structure of the fish assemblages beneath the sea-cage fish farm compared with two nearby …


Suspension Of Gametogenesis In Green Sea Urchins Experiencing Invariant Photoperiod, S. Anne Boettger, Michael G. Devin, Charles W. Walker Jan 2006

Suspension Of Gametogenesis In Green Sea Urchins Experiencing Invariant Photoperiod, S. Anne Boettger, Michael G. Devin, Charles W. Walker

Biology Faculty Publications

No abstract provided.


Proceedings Of The Western Australian Dhufish Workshop 2004, Mark Pagano, Terry Fuller Jan 2006

Proceedings Of The Western Australian Dhufish Workshop 2004, Mark Pagano, Terry Fuller

Fisheries occasional publications

The Western Australian Dhufish Workshop 2004 was a joint project between Recfishwest and the Western Australian Department of Fisheries.

The workshop incorporated presentations from the Department of Fisheries, Recfishwest, the Western Australian Fishing Industry Council, Murdoch University and Challenger TAFE to showcase current knowledge relating to the iconic dhufish in Western Australia. The perspectives of a recreational fisher, a commercial wetline operator and a metropolitan charter boat operator were also presented.

Through information sharing and discussion the workshop provided a platform to better understand the fundamental issues that underpin current and future management arrangements for this valuable resource. Both commercial …


Aquaculture In Tanzania, Michael A. Rice, Aviti J. Mmochi, Lugazo Zubieri, Rebecca M. Savoie Dec 2005

Aquaculture In Tanzania, Michael A. Rice, Aviti J. Mmochi, Lugazo Zubieri, Rebecca M. Savoie

Michael A Rice

Aquaculture in Tanzania is represented primarily by the culture if seaweeds, Kappaphycus alvarezi and Eucheuma denticulatum as source of carageenan for food additives. During the 1950s, there was considerable effort to establish freshwater pond culture of tilapia in the country, but the projects proved to be unfeasible due to robust capture fisheries in lakes and rivers and a lack of transportation and infrastructure to access distant markets. There has been some culture of penaeid shrmp in brackish ponds, and renewed interest in pond culture of tilapia. A number of species are being cultured experimentally, including milkfish, giant clams (Tridacna gigas) …