Resultados de la búsqueda
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Update on the ABNJ Deep Seas Project
Conservation of Deep-sea Living Marine Resources and Ecosystems in the Areas Beyond National Jurisdiction’ is a ... five year project designed to enhance sustainability in the use of deep-sea living resources and ... biodiversity conservation in the ABNJ through the systematic application of an ecosystem approach. The project ... is led by FAO in partnership with CCAMLR, RFMOs and related organisations and arrangements. The ...
Meeting Document : SC-CAMLR-XXXIV/BG/25 : Autor(es): FAO and CCAMLR Secretariats
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First Annual Report of the CCAMLR Otolith Network, 2002
the CCAMLR Otolith Network (CON), following the Workshop on Estimating Age in Patagonian Toothfish ... agreement in age estimations between all three readers, with no evidence of biases >2 years that would ... indicate major differences in the criteria used by the readers. Similarly, there was little evidence that ... the differences in preparation technique led to major biases or increases in variation in the ages ...
Meeting Document : WG-FSA-02/51
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DIRECT EFFECTS OF CLIMATE CHANGE ON THE ANTARCTIC KRILL FISHERY
thought of as being indirect, for example through distributional changes of fish populations, changes in ... marine biodiversity or changes in oceanic productivity. We show that in Antarctic waters there is already ... seasonal behaviour of the region’s largest fishery, that for Antarctic krill. Declining sea ice cover in ... the main krill fishing grounds has resulted in greater accessibility of krill stocks to the fishing ...
Meeting Document : WG-EMM-09/P06 : Autor(es): S. Kawaguchi, S. Nicol and A.J. Press
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The biology and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack haemoglobin
, its distribution ranges from the Scotia Arc region, namely South Georgia, in the Atlantic Ocean sector ... to the Kerguelen-Heard Plateau in the Indian Ocean sector. Mackerel icefish have been heavily ... exploited since the beginning of the 1970's with reported annual catches exceeding 50- 100 000 tomes in ... characteristics in common, such as feeding mode and food, early life history, and growth in the first years of ...
Meeting Document : WG-FSA-96/24 : Autor(es): Everson, I., Kock, K.-H.
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Beach litter survey Signy Island, South Orkney Islands, 1993/94
summers. Debris was cleared from three study beaches, Foca Cove, Cummings Cove and Starfish Cove, in ... from any scientific research stations in the South Orkney Islands. The beach litter surveys carried out ... in 1990/91, 1991/92 and 1992/93 showed a drop in both the weight of debris and the total number of ... kg in 1993/94 compared to 4.45 kg in 1992/93, and the number of items recovered increased to 118 ...
Meeting Document : CCAMLR-XIII/BG/11 : Autor(es): Delegation of United Kingdom
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Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides
about 2 400 to 3 600 straight hooks, which are from 61 to 75 mm in length. The bait used is either ... fact that fish become unhooked along the side of the ship, which leads to a real catchability value in ... eleginoides confirm that fish caught are large, their average length being greater than that in catches made ... previously by trawlers in the same area. This average length is comparable for the two successive fishing ...
Meeting Document : WG-FSA-92/31 Rev. 1 : Autor(es): G. Duhamel (France)
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New Zealand Antarctic research programme
reconnaissance and photography are used in the Ross Sea sector of Antarctica to determine where Adelie penguins ... surviving chicks in mid-January (when weight and measurements of samples of chicks at Capes Royds and ... world population. Some rookeries are photographed in all, or most, of the seasons to study the pattern ... of natural population fluctuations. Populations at nearly all rookeries have increased markedly in ...
Meeting Document : WG-CEMP-92/24 : Autor(es): P.R. Wilson (New Zealand)
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Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
occurred in the same time and place (i.e. within a specific distance and in the same fishing season). The ... in the Ross Sea region. This index was subsequently used in 2013 to select the tagging data to be ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ... to include in the stock assessment, with respect to both tag release and tag recapture data. Here we ...
Meeting Document : WG-SAM-14/30 : Autor(es): S. Mormede (New Zealand)
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New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area: update and future directions
caught, that these were mostly male (~85%), and that most fish were in spawning condition or spent. These ... will be shared with CCAMLR and had been used in the stock assessment of Antarctic toothfish in the Ross ... collected in more detail than the timing of the voyages has allowed so far. In addition, to maximise the ... Antarctic toothfish in the region. It is anticipated that this model, targeted for completion in 2021, will ...
Meeting Document : SC-CAMLR-XXXVI/BG/18 : Autor(es): M. Cryer, A. Dunn and J. Fenaughty
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New Zealand submission for the trial of the CCAMLR observer training program accreditation scheme
Abstract: In 2011, the Scientific Committee endorsed the procedure for training and accreditation ... presented in SC-CAMLR-XXX/08, and invited Members to participate in a trial of the initial review and ... technical peer review. These are described in Parts a–c of the proposed procedure for a CCAMLR observer ... -hoc TASO noted that in order to receive high-quality data from the CCAMLR Scheme of International ...
Meeting Document : WG-FSA-17/41 : Autor(es): A. Dunn, D. Kerrigan and A. McNabb