Resultados de la búsqueda
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Consumption of krill by minke whales in Areas IV and V of the Antarctic
Abstract: The consumption of Antarctic krill (Euphausia superba) by the southern minke whale ... (Balaenoptera acutorostrata) in Areas IV and V of the Antarctic was estimated from diurnal change in the ... forestomach content mass, standard metabolism and the body mass increase methods based on JARPA (the Japanese ... Whale Research Program Under Special Permit in the Antarctic) data. Estimates of the daily food ...
Meeting Document : WG-EMM-97/17 : Autor(es): Fujise, Y., Tamura, T., Ichii, T.
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Indices of prey availability near the Seal Island CEMP site: 1990 through 1996
Abstract: Four indices of prey availability are calculated for prey surveys conducted in the ... vicinity of the Seal Island CEMP site during the austral summers of 1990-96. The indices are measures of ... AMLR surveys each year were sub-sampled to include the foraging range of predators breeding at Seal ... Island. The average depth of the prey field and its average distance from Seal Island were positively ...
Meeting Document : WG-EMM-96/22 : Autor(es): Hewitt, R.P., Demer, D.A., Watters, G.
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Population dynamics of wandering albatross Diomedea exulans and Amsterdam albatross D. amsterdamensis in the Indian Ocean and their relationships with longline fisheries: conservation implications
Abstract: Studies carried out over the past three decades at Crozet and Kerguelen Islands in the ... 1986 have shown slow recovery. The population of the endangered Amsterdam albatross Diomedea ... study of the Crozet population indicates that the earlier decline was mainly the result of increased ... band recoveries of non breeding birds indicate that during and outside the breeding season these ...
Meeting Document : WG-FSA-96/09 : Autor(es): Jouventin, P., Brothers, N., Weimerskirch, H.
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Gentoo penguin Pygoscelis papua diet as an indicator of planktonic availability in the Kerguelen Islands
Abstract: Since penguins rely on the main planktonic resources of the Southern Ocean, knowledge ... , we investigated the composition of the diet of gentoo penguins, Pygoscelis papua, in relation to ... changes in the availability of two prey species, Euphausia vallentini and Themisto gaudichaudii, sampled ... during plankton surveys in the Kerguelen Islands. The comparison between plankton surveys and diet ...
Meeting Document : WG-Joint-94/11 : Autor(es): C.A. Bost, P. Koubbi, F. Genevois, L. Ruchon and V. Ridoux (France)
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models
Abstract: An important management objective for CCAMLR in the high seas region of the Antarctic ... investigate a range of simple scenarios for simulating the effect and management of benthic impacts from ... , and spatial scale, with and without management by areal closures. Further, the management action ... spatially explicit production models can provide a useful tool for the investigation of impacts of fishing ...
Meeting Document : WG-SAM-10/19 : Autor(es): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the ... decision in the 28th CCAMLR Meeting of the Commission (28th CCAMLR report paragraph 4.43). This report ... described the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted the ...
Meeting Document : WG-SAM-10/14 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary plan for research and monitoring in the Ross Sea region, in association with spatial marine protection
accompany a proposal to CCAMLR for the establishment of a system of MPAs in the Ross Sea region in 2012. The ... distribution or ‘target area’ defining the geographic extent of the feature (e.g. key ecosystem processes ... objectives and priority features. Pursuant of each specific objective we identify the following categories ... of inquiry: i) research and monitoring to ensure that the boundaries of the priority feature as ...
Meeting Document : WG-EMM-12/57 : Autor(es): M.H. Pinkerton and B. Sharp (New Zealand)
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Commercial fishing vessel as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
Abstract: The climate-induced changes presently seen in the ecosystems of Antarctic region ... require a precautionary approach with respect to the human use of these ecosystems. In particular ... impacts on the harvested stocks as well as the associated ecosystem. Due to the vastness and remoteness of ... the Antarctic region research vessel capacity is not readily available for conventional coverage of ...
Meeting Document : WG-EMM-13/15 : Autor(es): O.R. Godø (Norway), C. Reiss (USA), V. Siegel (Germany) and J.L. Watkins (United Kingdom)
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Draft MPA Report for the South Orkney Islands, Subarea 48.2; Part of CCAMLR MPA Planning Domain 1, Western Peninsula – South Scotia Arc
Abstract: In this paper we provide a brief history that describes the development of management ... plans and research and monitoring plans for CCAMLR MPAs. We develop a worked example of the management ... plan, research and monitoring plan and threats analysis for the South Orkney Islands southern shelf MPA ... which falls within CCAMLR MPA Planning Domain 1. We suggest that this CCAMLR MPA Report for the South ...
Meeting Document : WG-EMM-13/10 : Autor(es): P. Trathan and S. Grant (United Kingdom)
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Mapping trends in activity of illegal, unreported and unregulated (IUU) fishing in the CAMLR Convention Area
Abstract: Data related to IUU (and probable IUU) activity submitted to the Secretariat were used ... to provide an overview of the potential spatial and temporal distribution of recent IUU activity in ... the CAMLR Convention Area. Combining all information available to the Secretariat indicates that IUU ... is concentrated in the Indian Ocean Sector; however, the spatial and temporal pattern of IUU activity ...
Meeting Document : CCAMLR-XXXII/BG/09 Rev. 1 : Autor(es): Secretariat