Résultats de la recherche
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06
success, diet and foraging behaviour. The gentoo penguin breeding population declined marginally from the ... previous season and is the third lowest population size in the 10 years of census data. The chinstrap ... penguin breeding population has been declining for the Past eight years and is at its lowest size in the ... 10 years of study. Gentoo penguin fledging Success was the highest recorded in all the years of study ...
Meeting Document : WG-EMM-06/P1 : Auteur(s): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)
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Beach debris survey – Signy Island, South Orkney Islands 2002
Abstract: During the 2001/2002 austral summer the twelth annual beach debris survey was carried ... from three study beaches. The debris was counted, measured and classified by type, mass and size ... categories. A total of 39 items weighing 25.47kg were collected. The number of items found was the largest ... since 1999/00 and the total mass of the waste recovered was the highest recorded since 1994/95 (an ...
Meeting Document : SC-CAMLR-XXI/BG/05 : Auteur(s): Delegation of the United Kingdom
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Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots
Abstract: Antarctic krill is a key species in the Southern Ocean food web and is also the target ... of the greatest fishery in Antarctic waters. Management of the fishery is based on a precautionary ... catch limit, representing 0.11 the allowable catch limit for CCAMLR Area 48, and further divided by ... subarea. Despite that the fishery is operating in the Antarctic Peninsula area since 1980s, the spatial ...
Meeting Document : WG-EMM-16/52 : Auteur(s): F. Santa Cruz, B. Ernst and J.A. Arata
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WG-FSA-93
documents Doc Number Title WG-FSA-93/01 Provisional agenda and annotation to the provisional agenda for the ... 1993 meeting of the Working Group on Fish Stock Assessment (WG-FSA) WG-FSA-93/02 List of participants ... WG-FSA-93/03 List of documents WG-FSA-93/04 Report of the Workshop on the Management of the Antarctic ... Crab Fishery (La Jolla, California, USA, 26 to 28 April 1993) WG-FSA-93/05 Analyses performed at the ...
Meeting
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Peak mortality of krill, fished with midwater trawls and feasible criteria of krill trawls ecological safety
Abstract: The mathematical model of a fishery object contact against a mesh, while escaping ... through a trawl chafer, is presented. Based on it t the equations are provided to calculate the object ... elimination probability caused by cath and mortality in fishery operations. The coefficient of trawl ... ecological safety is offered, which is the ratio of the amount of the objects caught and objects caught and ...
Meeting Document : WG-KRILL-93/34 : Auteur(s): Yu. V. Kadilnikov (Russia)
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Proposition portant création d'une aire marine protégée dans la région de la mer de Ross
Abstract: The delegation of New Zealand proposes the establishment by the Commission for the ... the Ross Sea Region (“Ross Sea Region Marine Protected Area”). In recognition of the globally ... significant ecological, environmental, scientific and historic values of the Ross Sea Region, and in line with ... the work plan of the Scientific Committee to develop a representative system of Antarctic MPAs, the ...
Meeting Document : CCAMLR-XXXI/16 Rev. 1 : Auteur(s): Delegations of New Zealand and the USA
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
Abstract: The onshore distributions and the abundances of Antarctic fur seals Arctocephalus ... December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... the entire south-west coast of Prince Edward Island. Of the two colonies of Antarctic fur seals, the ... Subantarctic fur seals and putative hybrids. The other Antarctic fur seal breeding colony at Penguin Beach ...
Meeting Document : WG-EMM-10/P15 : Auteur(s): M.N. Bester, P.G. Ryan and J. Visagie
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Modelling growth and reproduction of Antarctic krill: implications of spatial and temporal trends in temperature and food for ecosystem-based management of krill fisheries
Abstract: Errors in the growth model used in stock assessments of Antarctic krill, specifically ... higher rates of growth than occur in reality, could inadvertantly lead to over-exploitation of the krill ... population and cause impacts on krill predators. We review the three classes of models available for ... modelling krill growth – the von Bertalanffy class, the moult-cycle class based on measures of the duration ...
Meeting Document : WG-EMM-12/38 : Auteur(s): A.J. Constable and S. Kawaguchi (Australia)
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Density and biomass of Antarctic krill around South Shetland Islands using by 2-dB difference method
Abstract: The dB-difference and characteristics of krill aggregation inhabiting Subarea 48.1 ... , which includes the Elephant Island peripheries and the west and south of the South Shetland Islands ... data were collected along 24 survey lines using the frequencies 38 and 120 kHz, and midwater trawling ... was performed at seven stations. Using the difference between the dB values of two volume ...
Meeting Document : SG-ASAM-17/04 : Auteur(s): S.-G. Choi, K. Lee and D. An
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Proposition de programme de travail en réponse au changement climatique pour la CCAMLR
Abstract: The attached proposed Climate Change Response Work Program addresses the remaining ... Terms of Reference of the Intersessional Correspondence Group (ICG) to develop approaches for ... integrating considerations of the impacts of climate change into the work of CCAMLR (components of TORs 7 and ... 8). It aims to build on related work of the Commission, SC-CAMLR and its working groups, and to link ...
Meeting Document : CCAMLR-XXXVI/20 : Auteur(s): Delegations of Australia and Norway on behalf the Climate Change Intersessional Correspondence Group