Résultats de la recherche
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Preliminary assessment of Subarea 48.3 mackerel icefish, Champsocephalus gunnari, based on the January 2013 survey
Abstract: A bootstrap procedure was applied to estimate the demersal biomass of mackerel icefish ... fishing season. Application of the CCAMLR rule, which ensures 75% biomass escapement after a two year ... projection period, yielded total allowable catch limit advice of 4635 tonnes for 2013/14 and 2659 tonnes for ... 2014/15. Author(s): C. Darby and T. Earl (United Kingdom) Title: Preliminary assessment of Subarea ...
Meeting Document : WG-FSA-13/27 : Auteur(s): C. Darby and T. Earl (United Kingdom)
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Special features of the current krill fishery dynamics in the Southern Atlantic (Subareas 48.1, 48.2 and 48.3) during 2008-2014
Abstract: The current state of the krill fishery in the Area 48 during 2008- 2014 was analyzed in ... terms of catches, CPUE, catch per haul, fishing efforts (hours fished) and fishing vessel locations for ... traditional and continuous fishing methods. The CCAMLR fishery statistics was used. Summarized results of this ... in this paper. Author(s): S. Kasatkina and P. Gasyukov (Russia) Title: Special features of the ...
Meeting Document : WG-EMM-15/26 : Auteur(s): S. Kasatkina and P. Gasyukov (Russia)
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Ross Sea region Marine Protected Area: Reporting, Periodic Review and Period of Designation Elements
might review the extent to which the objectives of the RSRMPA are still relevant and are being achieved ... ; and the period of designation for the RSRMPA. Author(s): Delegations of the USA and New Zealand Title ... : Ross Sea region Marine Protected Area: Reporting, Periodic Review and Period of Designation Elements ...
Meeting Document : CCAMLR-XXXIV/BG/39 : Auteur(s): Delegations of the USA and New Zealand
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Start date of the CCAMLR fishing season for Antarctic krill
start at a time of year that is based upon ecological events, rather than upon a date that is convenient ... for management. We review data on the breeding phenology of predators, and use data from the CCAMLR ... Statistical Bulletin (Version 28) to explore whether there are times of year that would reduce the potential ... S. Hill Title: Start date of the CCAMLR fishing season for Antarctic krill Microsoft Word File ...
Meeting Document : WG-EMM-16/16 : Auteur(s): P. Trathan and S. Hill
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Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 – Based on the 2019 Groundfish Survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2019 demersal fish ... survey catch rate data indicated a biomass of 53,124 tonnes (lower one sided 5th percentile: 32,399 ... CCAMLR harvest control rule lead to catch limits (TAC) of 3,225 tonnes for 2019/20 and 2,132 tonnes for ... 2020/21. Author(s): T. Earl Title: Preliminary assessment of mackerel icefish Champsocephalus gunnari ...
Meeting Document : WG-FSA-2019/30 : Auteur(s): T. Earl
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ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY
various ways, including alterations to climate and weather patterns across a variety of time-scales that ... include changes to the long interdecadal background signals such as the development of the El Niño ... best predictor of biological responses over longer time-scales. Around the Southern Ocean, marine ... Atlantic, failure of Antarctic krill recruitment will inevitably foreshadow recruitment failures in a range ...
Meeting Document : WG-EMM-08/P06 : Auteur(s): P.N. Trathan, J. Forcada and E.J. Murphy
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Distribution and abundance of larval fishes collected in the western Bransfield Strait region, 1986–87
types of net hauls. Gear differences, the restricted geographical coverage, and between year variability ... vicinity of Gerlache Strait and island shelf areas; larvae were infrequently collected in Drake Passage ... but low compared to that of Notothenia gibberifrons (0.12 mm day-1). Author(s): Delegation of USA ... Title: Distribution and abundance of larval fishes collected in the western Bransfield Strait region ...
Meeting Document : SC-CAMLR-VIII/BG/36 : Auteur(s): Delegation of USA
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Comparison of age readings by two otolith preparation techniques and readers
in interpretation of otolith banding patterns. Results suggest broad agreement in ages determined by ... and in interpretation of the break and burn preparation method to warrant further coordination and ... . This experiment highlights the importance of monitoring and comparing ageing protocols within and ... paired age difference statistically equal to zero, overall CV less than 10%, and slope of regression ...
Meeting Document : WG-FSA-14/53 : Auteur(s): S.J. Parker (New Zealand), A.F. Petrov (Russia), C.P. Sutton (New Zealand) and E.N. Kuznetsova (Russia)
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Antarctic krill; assessment of mesh size selectivity and escape mortality from trawls
(commenced in 2015) assessing size selectivity and escape mortality of Antarctic krill from trawl nets. The ... project is widely based on acquired experiences from a completed study Net Escapement of Antarctic krill ... offered free-of-charge by two Norwegian commercial fishing companies; Olympic Seafood AS and Aker ... size selectivity in the trawl body forward of the codend. Based on end results from the preceding ...
Meeting Document : WG-EMM-15/14 : Auteur(s): B.A. Krafft (Norway), L.A. Krag (Denmark), B. Herrmann, A. Engås, I. Bruheim and S. Nordrum (Norway)
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A characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) to 2016–17
and SSRUs 882AB) together with biological characteristics of the catch of Antarctic toothfish through ... driven by location of fishing. The strongest time trend in the data is the change in the sex ratio over ... . Because the areas open to fishing will change in 2018, with the implementation of the Ross Sea region ... Title: A characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A ...
Meeting Document : WG-FSA-17/07 : Auteur(s): S. Parker and S. Mormede