Search results
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Working Group on Statistics, Assessments and Modelling (WG-SAM)
year since 2003, usually in association with the timing and location of the meeting of the Working ... , Assessments and Modelling (WG-SAM). In 2011 the terms of reference for WG-SAM were expanded to allow ... In 2001, WG-FSA identified the difficulties that arose when new quantitative methodologies are ... introduced and incorporated into assessments undertaken during the time of a single meeting. As a result, the ...
Page : Site Section: Science
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Working Group on Incidental Mortality Associated with Fishing (WG-IMAF)
-IMAF met annually until 2009 when, in response to the reductions in incidental mortality of seabirds ... mortality in the krill trawl fishery. The current Co-conveners of WG-IMAF are Mr Nathan Walker (New Zealand ... In response to concerns over the decline in albatross populations, and the potential for this to ... be exacerbated by interactions with CCAMLR fisheries, the Commission undertook initial discussion in ...
Page : Site Section: Science
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Antarctic fur seal population dynamics update and assessment of census error at SSSI No. 32, Livingston Island, South Shetlands, Antarctica (2000/2001)
-observer error was within 3% of the overall mean. The relationship between census error and pup numbers ... -observer error was within 3% of the overall mean. The relationship between census error and pup numbers ...
Meeting Document : WG-EMM-01/49 : Author(s): R. Hucke-Gaete (Chile)
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WG-FSA-91
-FSA-91/11 Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the ... Shetland Islands, since the end of the fishery in the area E. Marschoff and E. Barrera-Oro (Argentina) WG ... Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for ... short technical characteristic of bottom trawls used in surveys in the South Georgia and Shag Rocks ...
Meeting
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Adélie penguin breeder abundance in CCAMLR Divisions 58.4.1 and 58.4.2
future krill fisheries in those regions. We present here estimates of the breeding Adélie penguin ... Adelie penguins were attempting to breed at the time of the surveys in Divisions 58.4.1 and 58.4.2. This ... estimate is substantially higher than the previously available estimate in Woehler (1993) of 767,000 ... predators of the Southern Ocean including ice-breeding seals, fur seals, penguins and flying seabirds. The ...
Meeting Document : WG-EMM-13/09 : Author(s): C. Southwell, J. McKinlay, L. Emmerson (Australia), A. Takahashi (Japan), C. Barbraud, K. DeLord and H. Weimerskirch (France)
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WG-EMM-09
IN THE CONVENTION AREA Secretariat WG-EMM-09/09 SPATIAL PROTECTION AND MANAGEMENT OF ANTARCTIC MARINE ... BIODIVERSITY S. Grant (United Kingdom) WG-EMM-09/10 DEMOGRAPHIC STUDIES OF ANTARCTIC KRILL IN THE SOUTH ORKNEY ... macrourids are likely important prey of Arnoux’s beaked whales in the Ross Sea region R.L. Brownell Jr and ... D.G. Ainley (USA) WG-EMM-09/16 THE DIET OF THE ANTARCTIC TOOTHFISH IN THE ROSS SEA J.T. Eastman and ...
Meeting
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Peak mortality of krill, fished with midwater trawls and feasible criteria of krill trawls ecological safety
elimination probability caused by cath and mortality in fishery operations. The coefficient of trawl ... Abstract: The mathematical model of a fishery object contact against a mesh, while escaping ... ecological safety is offered, which is the ratio of the amount of the objects caught and objects caught and ... died during fishery. The equations are presented to estimate the gross removal of an object by the ...
Meeting Document : WG-KRILL-93/34 : Author(s): Yu. V. Kadilnikov (Russia)
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Climate change and precautionary spatial protection: ice shelves
, particularly in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ... . Given the complexity of the possible interactions and the need to study these in the absence of any ... of these areas should henceforth remain fixed, even if the ice shelves recede or collapse in the ...
Meeting Document : SC-CAMLR-XXX/13 : Author(s): Delegation of the United Kingdom
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Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland
, Newfoundland, in order to estimate the increase in size at the time of molting. Ninety-two animals were ... recaptured which had usable information on growth increments. Based on the amount of growth, we hypothesized ... that 20 of these had molted once while the remainder molted twice. Two lines of evidence support this ... interpretation. First, animals in the group presumed to have molted twice were at liberty on average twice as ...
Meeting Document : WS-CRAB-93/12 : Author(s): D.M. Taylor and J.M. Hoenig (USA)
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Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves
intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ... between the same. Two year types were revealed in the area of South Orkney Isls. Availability of a warmed ... Abstract: Basing on the analysis of major water mass boundaries and their thermochaline ... characteristics, T,S diagrams' typification has been realized for hydrological stations carried out in the ...
Meeting Document : WG-EMM-00/34 : Author(s): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)