Resultados de la búsqueda
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Seguimiento de la captura y el esfuerzo
trigger level and, in accordance with CM 23-06, if in the 2018/19 fishing season they exceed 80% of the ... the season. In order to simplify reporting from the krill fishery in Subarea 48.1 for the 2018/19 ... conservation measure (CM) that applies to a fishery and the status of the fishery in relation to its catch ... limit. Failure to submit required catch and effort data can result in the closure of the fishery to the ...
Page : Site Section: Fisheries
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Further development of a krill fishery simulation model
the model predicts a 90% reduction in overlap with foraging predators, and a 15 to 20% reduction in ... Abstract: The model of the krill fishery presented in 1993 (wg-Krill-93/14) refined and applied ... to both Japanese and Chilean krill fishing fleets in Subarea 48.1. A stochastic element is introduced ... to account for variability in catch rates. The most successful management regime is found to be one ...
Meeting Document : WG-Joint-94/04 : Autor(es): D.J. Agnew (Secretariat)
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Monitoring a marine ecosystem using responses of upper trophic level predators
followed by variables representing diet. 4. There were 3 years in which the CSI showed extreme and ... South Georgia (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic ... level predators that specialise in foraging upon krill (Eupuasia superba Dana). These variables included ... . Individual variables had widely varying influence upon the CSI but, in general, those with longer time series ...
Meeting Document : WG-EMM-01/25 : Autor(es): I.L. Boyd and A.W.A. Murray (United Kingdom)
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Report of a meeting of the SCAR group of specialists on marine living resources of the Southern Ocean
' .... : . . -· ·, ' · By_ inVitation: ~ . . . : ·. - · Members of Group of Specialist~ ·who Mere unable to attend ... : .. ' .. " •,' . ' . ' . .,. . . . .The ~eil\be_rs ·of the <;;:roup vrere vrclcome d by the Chairman Dr Ei...:sa.yed, who ... -in commercial utillization of previously .. ' .. · · ·. _. : unharvested resources s uch o.s krill ... . These l arge responsibilities had .... . · 'been recognized by SCAR,- which at its Executive Meeting in ...
Document : Site Section: The Organisation
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Acoustic estimates of krill abundance at South Georgia, 1981–1998
north-eastern and north-western ends of South Georgia. In four of these years biomass was higher to the ... of the years between 1990 and 1998 it was possible to calculate separate biomass estimates for the ... fluctuated widely from year to year over this time, ranging from?2 to? 150 gm-2 (wet weight). The 1982, 1991 ...
Meeting Document : WS-AREA 48-98/9 : Autor(es): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)
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Preliminary results on the distribution of fin whales on the northern Antarctic Peninsula
(Balaenoptera physalus) in Southern Ocean, based on preliminary results regarding the distribution of the ... collected from 2013 to 2018 by the Brazilian Antarctic Program the Polar Vessel (NPo) Almirante Maximiano ... total of 630 fin whale individuals were sighted within 287 groups that varied in size form 1 to 31 ...
Meeting Document : WG-EMM-18/43 : Autor(es): E. Seyboth, L. Dalla Rosa, G. Watters and E.R. Secchi
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Draft Research and Monitoring Plan for the South Orkney Islands Southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
based on the draft initially proposed in 2014 (SC-CAMLR-XXXIII/11) and revised in 2018 (SC-CAMLR-XXXVII ...
Meeting Document : WG-EMM-2019/31 : Autor(es): S.M. Grant and P.N. Trathan
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VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b
of sea pens (Pennatulacea, NTW, VME bioindicator) in the 58.4.4b sector have been reported during the ... CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... the sea pens, and based on the data collected in the 58.4.4b sector. The results may indicate that (1 ...
Meeting Document : WG-EMM-2019/52 : Autor(es): A. Martin and M. Eléaume
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A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago
to obtain in remote polar environments. The standard approach for income breeding pinnipeds, such as ... population dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape ... Telmo Islands during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and ... 333, which represents a 79% reduction since the most recent survey in 2008, and a 90% reduction from ...
Meeting Document : WG-EMM-2019/65 : Autor(es): D.J. Krause and M.E. Goebel
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The Patagonian toothfish: biology, ecology and fishery
toothfish are a long-lived species (> 40 years), which initially grow rapidly on the shallow shelf areas ... , biochemistry, parasite fauna and tagging indicate a high degree of isolation between populations in the Indian ... Ocean, South Georgia region and the Patagonian Shelf. Patagonian toothfish spawn in deep-water (circa ... habitat at around 100 mm (1 yr old), and inhabit relatively shallow water (< 200m) until 6-7 years of ...
Meeting Document : WG-FSA-10/P05 : Autor(es): M.A. Collins, P. Brickle, J. Brown and M. Belchier