Resultados de la búsqueda
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Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996
two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ... apparent from length compositions obtained in the 1980s. The Antarctic Peninsula region was closed for ...
Meeting Document : WG-FSA-97/27 : Autor(es): Kock, K.-H.
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Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia
Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... Albatross colonies decreased, at an average rate of 1.8% per annum. Although the total Black-browed ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5-10% of both ...
Meeting Document : SC-CAMLR-XII/BG/21 : Autor(es): Delegation of United Kingdom
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The Patagonian toothfish: biology, ecology and fishery
toothfish are a long-lived species (> 40 years), which initially grow rapidly on the shallow shelf areas ... supports valuable fisheries throughout the Southern Ocean. D. eleginoides are found on the southern shelves ... , before undertaking an ontogenetic migration into deeper water. Although they are active predators and ... habitat at around 100 mm (1 yr old), and inhabit relatively shallow water (< 200m) until 6-7 years of ...
Meeting Document : WG-FSA-10/P05 : Autor(es): M.A. Collins, P. Brickle, J. Brown and M. Belchier
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Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
recent ones (Sinègre & Duhamel, 2016) with an updating of input data from the more recent years (up ... Abstract: This paper presents the latest developments in models for Crozet following the more ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-17/59 : Autor(es): R. Sinegre, G. Duhamel and J.B. Lecomte
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Results of a CCAMLR-sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea, February 2012
mainly 70–110 cm TL, 5–10 year old, Antarctic toothfish. It provided new data on the depth distribution ... . The survey had two main objectives: (i) To establish the feasibility of developing a time series of ... most appropriate depth strata for future annual surveys. The survey demonstrated it is possible to ... standardised gear in a standardised manner. Based on a total of 45 sets in the three core strata (A12-C12) the ...
Meeting Document : WG-FSA-12/41 : Autor(es): S.M. Hanchet, S. Mormede, S. Parker, A. Dunn (New Zealand) and H.-S. Jo (Republic of Korea)
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Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia
Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... Albatross colonies decreased, at an average rate of 1.8% per annum. Although the total Black-browed ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5- 10% of both ...
Meeting Document : WG-CEMP-93/06 : Autor(es): P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom)
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Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate
) availability for the species. Therefore, increased frequency of years with reduced krill abundance, due to ... Abstract: The reproductive success of southern right whale (Eubalaena australis) depends on body ... condition and, therefore, on foraging success. This, in turn, might be affected by climatically driven ... change in the abundance of the species main prey, krill (Euphausia superba), on the feeding grounds ...
Meeting Document : WG-EMM-16/P06 : Autor(es): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi
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Relationship between Antarctic krill (Euphausia superba) variability and westerly fluctuations and ozone depletion in the Antarctic Peninsula area
Abstract: An assessment of the environmental processes influencing variability in the recruitment ... and the strength of westerlies during 1982–1998. Years with strong westerlies during the austral ... summer season resulted in high krill recruitment in 1987/1988, 1990/1991, and 1994/1995, while the years ... and/or indirectly on the variability in krill density. Author(s): M. Naganobu, K. Kutsuwada, Y. Sasai ...
Meeting Document : WG-EMM-99/52 : Autor(es): M. Naganobu, K. Kutsuwada, Y. Sasai and T. Taguchi (Japan) and V. Siegel (Germany)
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About unidentified fishing gear at CCAMLR Fishing Area 88.1С
the unidentified fishing gear at CCAMLR Fishing Area 88.1С on November 23, 2017 which was set before ... starting of fishing period 2017/2018. The State Agency of Fisheries of Ukraine informs about activities of ... CCAMLR fishing areas (88.1, 88.2) during the 2017/2018 fishing period. Author(s): Delegation of Ukraine ... Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for releasing ...
Meeting Document : CCAMLR-38/BG/49 : Autor(es): Delegation of Ukraine
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Surface water masses, primary production, krill distribution and predator foraging in the vicinity of Elephant Island during the 1989-90 austral summer
north of their breeding colonies on Seal Island, but at different distances (18-100 km for fur seals, 20 ... -100 mile study area centered on Elephant Island, Antarctica during January and February 1990. Data ... associated with an apparent inflow of water from southeast of the study area; this size mode was not evident ... -35 km for macaroni penguins, 11-24 km for chinstrap penguins) and at different depths (25m mean ...
Meeting Document : WG-CEMP-90/11 : Autor(es): A.F. Amos, J.L. Bengtson, O. Holm-Hansen, V.J. Loeb, M.C. Macaulay and J.H. Wormuth (USA)