Fish Research Program
Population characterization and biological features of Antarctic demersal finfish species and associated benthic communities are investigated through semiannual bottom trawl research surveys. In additional to elucidating biological aspects of fish and demersal fauna, information derived through these surveys provides a scientific basis for developing management advice toward CCAMLR Conservation Measures.
Surveys have been conducted around several Southern Ocean island archipelagoes and Antarctic shelf areas.
Research has included demersal finfish biomass estimation, species composition, spatial distribution, size and maturity composition, reproduction, age & growth, and predator/prey interaction. Surveys have also included data collection useful toward characterization of Antarctic fish habitats, as well as composition of benthic invertebrate megafauna.
In recent years, the U.S. has become active in fishing in the Antarctic, targeting crab, krill, and toothfish. The AERD coordinates U.S. scientific observation and sampling on commercial vessels fishing in the Southern Ocean, both domestically and internationally under the CCAMLR Scheme of Scientific Observation.
The AERD provides scientific representatives to the U.S. delegation of the CCAMLR Working Group on Fish Stock Assessment (WG-FSA), the Subgroup on Assessment Methods (WG-FSA-SAM), as well as CCAMLR Scientific Committee and Commission meetings. The AERD is directly involved in developing and providing advice, and well as shaping CCAMLR Conservation Measures, which set the guidelines for management of living resources in the Southern Ocean.
Finfish and trawl survey research and Southern Ocean observer coordination is directed by Dr. Christopher D. Jones of the AERD.
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