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Assessment of green Notothenia (Notothenia gibberifrons, Lonnberg 1905) stocks in the Antarctic Peninsula subarea
Abstract: Biological characteristic and distribution of the green Notothenia by depth are given ... based on the results of inventory trawling surveys carried out in 1984/1985 and 1986/1987 by the BMRT ... indices and the estimate of this species biomass by location and for the subarea on the whole. According ... 54.6 thous. tons. Author(s): V.A. Boronin (USSR) Title: Assessment of green Notothenia (Notothenia ...
Meeting Document : SC-CAMLR-VII/BG/46 : Автор(ы): V.A. Boronin (USSR)
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A Petersen tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons
Abstract: The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was estimated from ... rate which would imply a 2014/15 yield of 35 tonnes compared to the 2013/14 TAC of 24 tonnes. Author ... tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on ...
Meeting Document : WG-FSA-14/30 Rev. 1 : Автор(ы): V. Laptikhovsky, R. Scott, M. Söffker, T. Earl and C. Darby (United Kingdom)
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Assessment of mackerel icefish Champsocephalus gunnari in CCAMLR Statistical Subarea 48.3 based on the 2015 demersal fish survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2015 demersal fish ... survey catch rate data indicated a biomass of 59,081 tonnes (lower one sided 5 th percentile: 36,530 ... CCAMLR harvest control rule lead to catch limits (TAC) of 3,461 tonnes for 2015/16 and 2,074 tonnes for ... 2016/17. Author(s): T. Earl and C. Darby (United Kingdom) Title: Assessment of mackerel icefish ...
Meeting Document : WG-FSA-15/25 : Автор(ы): T. Earl and C. Darby (United Kingdom)
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Considerations for the hosting of by-catch identification guides for scientific observers
Abstract: Identification of bycatch species for scientific observers can be a difficult task ... whilst at sea, as freely available resources are limited, and often cover only a selection of common ... considers options for the development and distribution of these materials. Author(s): CCAMLR Secretariat ... Title: Considerations for the hosting of by-catch identification guides for scientific observers ...
Meeting Document : WG-FSA-15/13 : Автор(ы): CCAMLR Secretariat
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Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4
Abstract: The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was conservatively ... would imply a 2016/17 yield of 40.6 tonnes compared to the 2015/16 TAC of 39 tonnes. Author(s): S ... of Antarctic toothfish in Subarea 48.4 Approval: Approved Secretariat Workflow Status: Content ...
Meeting Document : WG-FSA-16/39 : Автор(ы): S. Wright, N. Walker, M. Söffker and T. Earl
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Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 based on the 2017 groundfish survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2017 demersal fish ... survey catch rate data indicated a biomass of 91 531 tonnes (lower one sided 5th percentile: 47 424 ... CCAMLR harvest control rule lead to catch limits (TAC) of 4 733 tonnes for 2017/18 and 3 269 tonnes for ... 2018/19. Author(s): T. Earl Title: Preliminary assessment of mackerel icefish Champsocephalus gunnari ...
Meeting Document : WG-FSA-17/47 : Автор(ы): T. Earl
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Observation and comments on the scientific basis and draft RMP of the WSMPA Proposal
Abstract: The scientific background in support of the Weddell Sea Marine Protected Area (WSMPA ... provided serious and constructive suggestions on the issue. Author(s): Delegation of the People’s Republic ... of China Title: Observation and comments on the scientific basis and draft RMP of the WSMPA Proposal ...
Meeting Document : SC-CAMLR-38/BG/15 : Автор(ы): Delegation of the People’s Republic of China
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Catches of target species in the Convention Area
Abstract: This paper presents catches of target species from directed fishing on toothfish ... September 2019, are presented with dates of closures of fisheries implemented by the Secretariat. Author(s ... ): CCAMLR Secretariat Title: Catches of target species in the Convention Area Microsoft Word File: sc-38 ...
Meeting Document : SC-CAMLR-38/BG/01 Rev. 1 : Автор(ы): CCAMLR Secretariat
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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
after taking substantial day/night differences in the catches into account. Recruitment indices of one ... and high, but different values for R2. Spatial distribution of krill density and size/age classes is ... discussed for the Lazarev Sea. Information are given on the development of maturity stages and “re ... -juvenation processes” after the spawning season. Distribution and density of krill calyptopis and furcilia ...
Meeting Document : WG-EMM-04/23 : Автор(ы): 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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Echo integration in low signal to noise regimes: methods of noise estimation and removal
Abstract: The results of acoustic surveys, especially in low signal-to-noise regimes, are ... sensitive to the method used to exclude the contribution of background noise from the acoustic data. The use ... of thresholds to reject weak signals during data collection is inappropriate because the noise ... kHz with a Simrad EK500 are presented to demonstrate the highly variable nature of background noise. A ...
Meeting Document : WG-EMM-97/74 : Автор(ы): Higginbottom, I., Pauly, T.
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