Résultats de la recherche
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
average of elements across nearest integer average readability scores for sub-fishery by year aged ... assessment that did not incorporate catch-at-age or abundance-at-age data, the aged-based assessment ... . sub-fishery) and year-specific length frequency (LF) data. A Poisson log-linear (contingency-type ... commercial catches with catch-at-age proportions by applying age length keys (ALKs) to gear- type/ground (i.e ...
Meeting Document : WG-FSA-09/20 : Auteur(s): S.G. Candy and D.C. Welsford (Australia)
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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) and the Elephant Island area (Subarea 48.1) in 2004
-year- old (R1) and two-year-old krill (R2) were calculated for both areas, showing low values for R1 ... after taking substantial day/night differences in the catches into account. Recruitment indices of one ... decline after the good krill years in 2001 and 2002. Krill density was lower in the Lazarev Sea, even ... and high, but different values for R2. Spatial distribution of krill density and size/age classes is ...
Meeting Document : WG-EMM-04/23 : Auteur(s): V. Siegel (Germany), V. Loeb (USA), B. Bergström (Sweden), S. Schöling (Germany), M. Haraldsson (Sweden), J. Kitchener (Australia), M. Vortkamp (Germany)
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Diet and prey consumption of Antarctic petrels Thalassoica antarctica at Svarthamaren, Dronning Maud Land and at sea outside the colony
Abstract: The diet of the Antarctic petrel Thalassoica antarctica was studied during two years at ... at Antarctic petrels from Svarthamaren may fly more than 3,000 km during one foraging trip and may ... thus, cover a huge ocean area. Author(s): Røv, N., Lorentsen, S., Klages, N. Title: Diet and prey ...
Meeting Document : WG-EMM-97/58 : Auteur(s): Røv, N., Lorentsen, S., Klages, N.
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Design of the used on Russian vessels Sparta and Chio Maru No. 3 bottom trot-line for toothfish fishing
weight (“barandija”) has bunch of 5-10 snoods with hooks and length of a snood is 30-40 cm or sometimes ... less and when fish eats the bait and trying to get away making chaotic movements, it won`t be hooked by ... the body because of the shortened snood. Author(s): I.G. Istomin, V.V. Akishin, V.A. Tatarnikov and ...
Meeting Document : WG-FSA-12/22 : Auteur(s): I.G. Istomin, V.V. Akishin, V.A. Tatarnikov and I.I. Gordeev (Russia)
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Continuation of multi-Member research on the Dissostichus eleginoides exploratory fishery in 2017/18 in Division 58.4.3a by France and Japan
block by two vessels using longline: “ Shinsei Maru No. 3 ” (Japan) and the “ Saint André ” (France ... vessel. For 2017, one vessel from France visited Division 58.4.3a for a catch of 1.68 tonnes. The ... carry on a couple of investigations for the following years (SC-CAMLR-XXXV, para. 3.250). France and ... the coming years in order to contribute to the tagging program and to achieve a robust stock ...
Meeting Document : WG-FSA-17/55 : Auteur(s): Delegations of France and Japan
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A new approach to selecting Marine Protected Areas (MPAs) in the Southern Ocean
address and potentially overcome these limitations. Drawing upon a database spanning more than 20 years ... surrogates to assist in the identification of areas of high conservation value is one possible mechanism to ... provides an appropriate mechanism to identify and prioritise MPAs in the Southern Ocean. Author(s): Harris ...
Meeting Document : WS-BSO-07/P3 : Auteur(s): Harris, J., M. Haward, J. Jabour and E.J. Woehler
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Some characteristics of krill transport in the Scotia Sea based on the Russian survey data
of water masses is possible during one fishing season. These processes of water mass replacement will ... within SSMU, nor with the total catch from the Scotia Sea for any fishing season during the latest 20 ... years. It is shown that total krill biomass of 3.392 mln.t. transported by water mass out three SSMUs is ... fourth option of the schemes (Hewitt, et al, 2004) Author(s): S.M. Kasatkina, V.N. Shnar and O.V ...
Meeting Document : WG-EMM-05/41 : Auteur(s): S.M. Kasatkina, V.N. Shnar and O.V. Berezhinsky (Russia)
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
and net samples revealed a 4-5 year cycle in krill recruitment with one or two strong cohorts ... samples showed greater proportions of males in these years. These patterns are comparable to those ... krill in relation to the colony. Author(s): A. Miller and W. Trivelpiece (USA) Title: Cycles of ...
Meeting Document : WG-EMM-07/P2 : Auteur(s): A. Miller and W. Trivelpiece (USA)
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Extending ecological monitoring to underpin the development of feedback management approaches for the Antarctic krill fishery
each. We propose that CCAMLR consider the merits of different approaches over the next two years, so ... of the issues associated with the development of a new monitoring programme, outlining one possible ... that it can agree a way forward and make best use of the recently established CEMP Fund. Author(s ...
Meeting Document : WG-EMM-12/04 : Auteur(s): P.N. Trathan (UK), H.J. Lynch (USA), C. Southwell (Australia), P.T. Fretwell (UK), G. Watters (USA) and N. Ratcliffe (UK)
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Increasing abundance of Type A killer whales (Orcinus orca) in the coastal waters around the Antarctic Peninsula
whales that are phenotypically, genetically and culturally distinct and rarely sighted away from ... increasing in recent years, including observations of predation on a number of whale and pinniped species ... . Here we integrate satellite telemetry (n = 10 tags) and photo-identifications (13 years, 15,828 ... to 3048 km from tagging site). Photographic re-sightings of the same whales were common across years ...
Meeting Document : WG-EMM-17/49 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman