Resultados de la búsqueda
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Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)
bycatch of the mackerel icefish fishery than L. squamifrons. Over the 15 years of the fisheries ... , approximately 20 t of C. rhinoceratus and 9 t of L. squamifrons were caught annually. The commercial and ... precautionary bycatch limits set by CCAMLR, move-on rules apply, and a substantial part of their distribution ...
Meeting Document : WG-FSA-12/24 : Autor(es): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)
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SPATIAL PROTECTION AND MANAGEMENT OF ANTARCTIC MARINE BIODIVERSITY
Abstract: This paper is based on a presentation given at the Joint CEP/SC-CAMLR Workshop (3-4 ... April 2009). It provides information on the different objectives and types of marine spatial protection ... and management that can be implemented in Antarctic waters, including details on the tools currently ... available under CCAMLR and the Antarctic Treaty. The paper aims to bring together the relevant information ...
Meeting Document : WG-EMM-09/09 : Autor(es): S. Grant (United Kingdom)
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REVISION OF CCAMLR’S SYSTEM OF INSPECTION
revisions in 20 years. A major overhaul is proposed to modernize the boarding and inspection scheme in the ... and innovative conservation measures CCAMLR has introduced in recent years to combat illegal ...
Meeting Document : CCAMLR-XXVIII/40 Rev. 1 : Autor(es): Delegation of the USA
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A preliminary assessment of age and growth of eel cod (Muraenolepis sp.) and violet cod (Antimora rostrata) in the Ross Sea, Antarctica
Abstract: Samples of an eel cod (Muraenolepis sp.) and violet cod (Antimora rostrata) were ... obtained from the bycatch of the longline fishery for toothfish (Dissostichus mawsoni and D. eleginoides ... growth parameters for these species. The estimates must be considered preliminary because they are ... estimated age of 9.5 years. Von Bertalanffy parameters derived from female and unsexed fish only are: L ...
Meeting Document : WG-FSA-10/19 : Autor(es): P.L. Horn and C.P. Sutton (New Zealand)
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DEMOGRAPHIC PATTERNS OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) EXPLAIN THE SPATIAL SEGREGATION OF BALEEN WHALES (MYSTICETI) AROUND THE SOUTH SHETLAND ISLANDS, ANTARCTICA
resources. Whale distributions were based on visual surveys and krill distribution, abundance and ... sampled over five years resulting in the most comprehensive linked whale-krill study in the SW Atlantic ... affinities for particular krill hotspots characterized by different length-maturity stages Humpback whales ... the Antarctic Circumpolar Current. The spatial segregation of krill length-maturity stages provides an ...
Meeting Document : WG-EMM-09/33 : Autor(es): J.A. Santora, C.S. Reiss, V.J. Loeb and R.R. Veit (USA)
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
and 88.2 since 2001 is presented. The paper updates tag-release and tag-recapture data for fish that ... for non- New Zealand vessels for the first time. However, tag data were only available for all of ... these vessels for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic ... . Tagging rates by area over the past three years have been in the same proportion as the catch by area ...
Meeting Document : WG-FSA-SAM-06/09 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Detailed distribution of krill fishing around South Georgia
operated further west on a range of banks associated with submarine canyons. The data for 1993 were only ... available from August but the fishery was restricted in that period to an area on the western edge of the ... a seasonal pattern. In 1994 the fishery was almost totally based over a large shallow bank area on ... shelf break where negligible fishing occurred in the following two seasons. The results are discussed in ...
Meeting Document : WG-EMM-96/64 : Autor(es): Parkes, G., Everson, I., Trathan, P.N., Murphy, E.J.
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Estimating seabird by-catch in CCAMLR longline fisheries
throughout the CCAMLR Convention Area, recent years have seen an increase in Subarea 48.3 and in Division ... Abstract: After many years of close to zero incidental seabird mortality in the longline fishery ... CCAMLR, there is a need for clarity in the data and methods used to report seabird mortality totals ... Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-FSA-17/50 : Autor(es): C. Darby and K. Olsson
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in Subarea 48.3 using a length based population dynamics modelv
of the harvest control rule ensuring 75% escapement after a two year projection period yielded a ... Abstract: A length-based projection model is used to estimate catch limits for the 2011/12 ... fishing season for Champsocephalus gunnari in CCAMLR sub area 48.3. The model is initialised using ... for cohort identification associated with age based projection models used historically. Application ...
Meeting Document : WG-FSA-11/30 Rev. 1 : Autor(es): R.E. Mitchell and S.M. Martin (United Kingdom)
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Factors influencing Antarctic krill distribution in the South Shetlands
chance of larvae's being transported to their nursery ground. Based on above mentioned factors, we ... factors were considered to be responsible for this characteristic distribution of krill. Diatoms were the ... . The frontal zone was considered to be favorable spawning ground for krill: not only because of the ...
Meeting Document : WG-KRILL-93/38 : Autor(es): T. Ichii, H. Ishii and M. Naganobu (Japan)