Résultats de la recherche
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The population of Mirounga leonina at stranger point (25 de Mayo – King George I.)
Stranger Point (25 de Mayo-King george I.) between 1980-87(excluding 1981). A decline in the population was ... observed in 1980-82 and 1987. The female component was mainly affected in 1 980-82 (r=-0.568) while the ... male component was affected in 1987 (r=-0.463). A possible influence of El Niño Southern Oscillation ... (ENSO) events upon the numerical changes in the studied population is postulated. Author(s): Delegation ...
Meeting Document : SC-CAMLR-VII/BG/33 : Auteur(s): Delegation of Argentina
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Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation
Abstract: The CCAMLR MPA Workshop on Marine Protected Areas, held in Brest (France) in August ... , the Del Cano Rise and the Crozet Archipelago in the north. It also includes the Ob and Lena seamounts ... . The workshop focusing on Planning Domain 5 was held in St Pierre, La Réunion, France from 15th May to ... meeting on the northern part of Planning Domain 5, which was held in South Africa in 2008, organized and ...
Meeting Document : WG-EMM-12/33 Rev. 1 : Auteur(s): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)
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AFRICAN IUU CAPACITY BUILDING WORKSHOP AND EXPENDITURE FROM THE CDS FUND – REPORT TO CCAMLR-XXIX
CCAMLR-XXIX Abstract This paper provides a report in accordance with Conservation Measure 10-05, Annex 10 ... -XXVIII in CCAMLR-XXVIII/38. Summary 1. Representatives from twelve African coastal States attended this ... capacity-building event focusing on illegal, unreported and unregulated (IUU) fishing in the CCAMLR ... Convention Area. The workshop was successful in raising awareness of IUU fishing and CCAMLR more widely and ...
Meeting Document : CCAMLR-XXIX/09 : Auteur(s): Delegations of Australia, South Africa, the United Kingdom and the CCAMLR Secretariat
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Preparing for the Year of the Skate: proposed information collection and tagging protocol for skates
Abstract: Skates are an important bycatch of the toothfish fishery in the CCAMLR area and have ... required before a full assessment can be carried out. In 2007, CCAMLR-SAM-WG recommended (CCAMLR XXVI WG ... collection effort on bycatch will be concentrated on skate species in that year in order to inform a full ... data from the fishery and a revised skate tagging protocol. These changes could be piloted in the 2007 ...
Meeting Document : WG-FSA-07/39 : Auteur(s): S. Mormede, A. Dunn, J. Fenaughty, M. Francis, S. Hanchet, R. O’Driscoll and N. Smith (New Zealand)
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A spatial multi-species operating model of the Antarctic Peninsula krill fishery and its impacts on land-breeding
-predator-fishery dynamics is described. This has been developed in response to requests for scientific ... management units (SSMUs) in the Scotia Sea, to reduce the potential impact of fishing on land-based predators ... . SMOM has been revised from the original version presented in Plagányi and Butterworth (2006a) in three ... main ways: 1) Accounting for seasonality; 2) Explicitly modelling fish and whales in addition to ...
Meeting Document : WG-SAM-07/12 : Auteur(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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Report of the Steering Committee for the WG-EMM Workshop on Plausible Ecosystem Models for Testing Approaches to Krill Management
“Workshop on plausible ecosystem models for testing approaches to krill management” in preparation for the ... different management approaches to underlying uncertainties in the ecological, fishery, monitoring and ... assessment systems. As agreed at WG-EMM in 2003, intersessional activities have included (i) provision of ... advice on the potential contributions from experts in preparation for the workshop and in participating ...
Meeting Document : WG-EMM-04/25
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Research standards for exploratory fisheries
Abstract: The potential for data poor exploratory fisheries in the CAMLR Convention area to ... in the past are reviewed. Exploratory fisheries and research questions for subareas without currently ... exploratory fishery in the Ross Sea leading to an assessment of D. mawsoni and the fishery for D. eleginoides ... in the northern South Sandwich Islands are used as examples of what can be achieved using exploratory ...
Meeting Document : WG-SAM-11/15 Rev. 1 : Auteur(s): D. Kinzey (USA)
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POPULATION ASSESSMENTS OF GENTOO PENGUINS (PYGOSCELIS PAPUA) BREEDING AT AN IMPORTANT ANTARCTIC TOURIST SITE, GOUDIER ISLAND, PORT LOCKROY, PALMER ARCHIPELAGO, ANTARCTICA
Abstract: Goudier Island is located in the Palmer Archipelago, to the west of the Antarctic ... Peninsula; it is one of the most frequently visited tourist sites in Antarctica. A number of gentoo penguin ... anywhere in the Antarctic. In this paper we describe the population trends and breeding productivity ... consecutive years beginning in the 1996/1997 breeding season. Our results demonstrate that all colonies show ...
Meeting Document : WG-EMM-09/P07 : Auteur(s): P.N. Trathan, J. Forcada, R. Atkinson, R.H. Downie and J.R. Shears
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Report on a tuna long-lining fishing voyage aboard Southern Venture to observe seabird by-catch problems
birds survived hooking in this study because of the lighter gear and quicker recovery of the long-line ... (about 6 hours between beginning the set and beginning hauling-in). Petrels, particularly Cape Pigeons ... % of bait-takes resulted in a bird being hooked. The mollymawk was hooked at night near full moon, but ... under thick cloud. Most bait-takes occurred in daylight, particularly before dusk. The vessel's ...
Meeting Document : WG-IMALF-94/10 : Auteur(s): M.J. Imber (New Zealand)
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Further calculations of the effects of krill fishing on predators
situation where predator survival rates depend on other factors in addition to krill biomass. This is ... random component in the relationship between krill biomass and availability. An examination of the ... consequences in the case of the blackbrowed albatross suggest that these other factors result in yet lesser ... estimate the levels of krill harvesting which would result in halving the sizes of various krill predator ...
Meeting Document : WG-Krill-94/24 : Auteur(s): D.S. Butterworth and R.B. Thomson (South Africa)