Résultats de la recherche
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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 : Auteur(s): 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 ... number of calves recorded each year varied from 7 to 43 (x = 21.11 ± 11.88). Using cross-correlation ... responsibility for releasing documents: CCAMLR Secretariat ... Abstract: The reproductive success of southern right whale (Eubalaena australis) depends on body ...
Meeting Document : WG-EMM-16/P06 : Auteur(s): 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 ... /1997. The strength of westerlies was significantly related to recruitment of 1-year-old krill (1' ... ; = 0.57) and 2-year-old krill (r = 0.69) with a level of significance of 5%. In addition, the strength of ... westerlies also had a strong correlation with chlorophyll a (r = 0.63) and sea ice cover with a 1-year time ...
Meeting Document : WG-EMM-99/52 : Auteur(s): 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
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 ... the unidentified fishing gear at CCAMLR Fishing Area 88.1С on November 23, 2017 which was set before ...
Meeting Document : CCAMLR-38/BG/49 : Auteur(s): 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 ... 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 ... maximum dive depth for fur seals; 43m and 44m for macaroni and chinstrap penguins, respectively ...
Meeting Document : WG-CEMP-90/11 : Auteur(s): A.F. Amos, J.L. Bengtson, O. Holm-Hansen, V.J. Loeb, M.C. Macaulay and J.H. Wormuth (USA)
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Do the males of Dissostichus eleginoides grow faster, or only mature before females?
concluded that the males mature for the first time at 4 years age and females at 10 years age, reaching 100 ... - were age transformed applying the age-size relationship obtained from the specific equations for each ... Abstract: Maturity data information obtained by the scientific observers on board the ships Argos ... maturity at age and not due to the growth rate. Based on this sample of 434 females and 398 males, it is ...
Meeting Document : WG-FSA-98/16 Rev. 1 : Auteur(s): C.A. Moreno (Chile)
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
and efforts on an areal basis. Results obtained from data from Newfoundland and Nova Scotia suggest ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ...
Meeting Document : WS-CRAB-93/13 : Auteur(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January – February 1987
. is two to three times the previous estimate. Other seabird species were also found to be more ... widespread and abundant than previously reported. We hypothesize that this trend is largely an artifact of ... Abstract: Surveys of the South Shetland Islands, Antarctica in 1987 provided data on the size and ...
Meeting Document : SC-CAMLR-VI/BG/19 : Auteur(s): W.D. Shuford and L.D. Spear (USA)
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Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (division 58.5.1)
Abstract: This paper presents the latest developments in model of Kerguelen with an updating of ... Delegation responsibility for releasing documents: France ... input data from the more recent years (up to 2016/17 season) and a reassessment of stocks taking into ...
Meeting Document : WG-FSA-17/60 : Auteur(s): R. Sinegre, G. Duhamel and J.B. Lecomte
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Second progress report of the CEMP Special Fund overwinter penguin tracking project
distributions. Tracks for juvenile Adélie penguin deployed in 2018 remain to be analyzed. Preliminary ... collection phase has recently concluded. As of 28 May 2018, the last viable tags had ceased transmitting and ... , while gentoo adults and Adélie juveniles shared similar distributions for SST in 2017. All tracked ... satellite date for tracking data is provided. Author(s): J. Hinke, G. Watters, M. Santos, M. Korczak ...
Meeting Document : WG-EMM-18/24 : Auteur(s): J. Hinke, G. Watters, M. Santos, M. Korczak-Abshire and G. Milinevsky