Résultats de la recherche
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Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014
biomass were 610 and 330 tonnes in the revised OB_1b model. The CCAMLR yield was calculated at 30 tonnes ... period, and the CCAMLR yield 30 tonnes lead to the period as 24 years (between 2015 and 2038). We ... (Japan), S. Mormede (New Zealand) and T. Ichii (Japan) Title: Revised assessment models for Patagonian ...
Meeting Document : WG-FSA-15/23 : Auteur(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Using production models to assess the stock of Paralomis spinosissima around South Georgia Island
Abstract: Four production models were fit to a time series of daily catch per unit effort (CPUE ... (TAC) for the 1993/94 crab fishery. An optimal TAC was determined to be about 300 t. However, this TAC ...
Meeting Document : WG-FSA-93/23 : Auteur(s): George Watters (USA)
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KRILL FISHERY REPORT: 2009 UPDATE
82849 t of krill to date (Norway 33482 t, Korea 23522 t, Japan 13515 t, Russia 9654 t, Poland 2676 t ... ). Most of this catch was taken in Subarea 48.2 (51316 t) with the remainder in Subarea 48.1 (31533 t ... ). The forecast total catch of krill for the current season falls in the range 109000-147000 t. This ... compares with 156521 t of krill reported in STATLANT data in 2007/08. Recent developments in the krill ...
Meeting Document : WG-EMM-09/06 : Auteur(s): Secretariat
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
adopted whereby the relatively long time series of catch-at-age and mark-recapture data from the main ... estimation, age–length keys, CCAMLR mailto:steve.candy@aad.gov.au Candy et al. 30 but excluding length ... the functional form of selectivity was correctly specified in the BODE model, both models gave close ... , when a minor misspecification of the functional form of selectivity was fitted, the CCODE model gave ... values obtained from CASAL for Ground B trawl catches for season 2 (mid-season: 1 May–30 September) and ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Scientific Abstracts 2001
form of loops with knots. This demonstrates contravention of Conservation Measure 63/XV and Annex ... , unpublished). SC-CAMLR-XX/BG/30 Modelling whale distribution: a pre- liminary analysis of data collected ... ecosystem. K. Reid and J.P. Croxall. Proceedings of the Royal Society, Ser B., 268: 377–384 (2001 ... suggested management areas gives a series of subdivisions of far more regular size than the existing map ...
Document : Site Section: Publications
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Some biological characteristics of Antarctic fish stocks in the Elephant Island–South Shetland Island region in January–February 2002
on krill and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily ... Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo ...
Meeting Document : WG-FSA-02/20 : Auteur(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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e-sc-40-a7.pdf
... Scientific Observer’s Manual – Finfish Fisheries to cover the new observer pot form, and recommended the ... the C2 form are sometimes completed by the scientific observer. It underscored that recording data in ... the C2 form is the responsibility of the vessel. 2.6 The Working Group recommended that the ... proposed new fine-scale catch and effort longline data form (C2) for implementation in the 2022/23 season
application/pdf attached to:WG-FSA-2021
Meeting Report : WG-FSA-2021
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KRILL FISHERY REPORT: 2011 UPDATE
and Poland have fished for krill in Area 48. The total catch reported to May 2011 was 110949 t, most ... for the season falls in the range 153000-214000 t. In 2009/10, 10 vessels fished for krill in Area 48 ... and reported a total catch of 211974 t; three vessels used the continuous fishing system. For the ... level: 155000 t) and the subarea was closed to krill fishing during the remainder of the season on 10 ...
Meeting Document : WG-EMM-11/05 : Auteur(s): Secretariat
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Krill fishery report: 2013 update
catch of krill was 161085 t (Subarea 48.1: 75630 t; Subarea 48.2: 29040 t; Subarea 48.3: 56415 t). The ... with a total catch of 50218 t. So far this season (2012/13), 11 vessels from Chile, China, Korea ... 151161 t, 86% of which was taken from Subarea 48.1. At the time of preparing this report, the cumulative ... catch in Subarea 48.1 was 146474 t (94% of catch limit 155000 t) and that subarea was closed on 14 June ...
Meeting Document : WG-EMM-13/37 Rev. 1 : Auteur(s): Secretariat
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Consideration of major issues in ecosystem monitoring and management
30–150 Calendar dateP ot en tia l r an ge fr om c ol on y Calendar date Foraging trip ... 10000 15000 0 10 20 30 40 50 60 70 80 90 100 Year Po pu la tio n si ze Recruitment fails twice ... at random each decade Recruitment normal 50% Survivorship 0 1000 2000 3000 4000 0 10 20 30 ... that the information is given as survivorship rather than mortality because that is the common form ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I