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A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey
growth, we recommend that growth parameters used in assessments be updated routinely. Author(s): D ... estimates of Welsford (2010), however Generalized Yield Model projections indicated that the updated growth ... parameters resulted in only a small impact on yield. Catches of 526 t in the 2017/18 season and 395 t in the ...
Meeting Document : WG-FSA-17/22 : Автор(ы): D. Maschette, P. Burch, P. Yates and D. Welsford
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A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica
krill and fish in their diet, we estimate that this population consumes 78-406 t of krill and 4-46 t of ... model parameters using Monte Carlo simulation. The model was parametised with data obtained from the ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ...
Meeting Document : WG-EMM-16/P10 : Автор(ы): D. Southwell, L. Emmerson, J. Forcada and C. Southwell
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The incidence of plastic in the diets of Antarctic seabirds
live prey. Among species that feed a t the surface, most of which eat both live and dead organisms ... that the Antarctic Convergence blocks plastic debris, which is commonly found a t the sea surface in ... that feed below the sea surface contained little plastic, as expected; these birds live entirely on ... , incidence of plastic was highest among the smaller ones and those that are omnivores, or feed on zooplankton ...
Meeting Document : SC-CAMLR-X/BG/18 : Автор(ы): Delegation of USA
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Revised selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3
Abstract: Kirkwood and Agnew (2001, paper WG-FSA-01/48) proposed an ad hoc method for estimating ... – 1999. This method was applied by WG-FSA-01, with minor amendments, to estimate annual age-specific ... method for estimating the selectivities based on an assumption that the proportions of the total CPUE in ... an area for a particular length class that are taken in different depth zones are Beta-distributed ...
Meeting Document : WG-FSA-02/64 : Автор(ы): G.P. Kirkwood (United Kingdom)
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MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE
039;s capabilities are illustrated using 19 years of survey data collected by the U.S. AMLR Program ... around the South Shetland Islands, but it is being developed to be applicable to any region where multi ... time of year in which the data were collected, with multiple surveys at different times within a year ... and environmental time series will also be incorporated. Annual movement by krill among areas is ...
Meeting Document : WG-EMM-11/43 Rev. 1 : Автор(ы): D. Kinzey, G. Watters and C. Reiss (USA)
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Structure and distribution of the slope fish community in the vicinity of the sub-Antarctic Prince Edward Archipelago
-/benthopelagic prey. Diet data on 6 species and stable isotopes of 22 fish species revealed that with a few ... investigated during the pilot survey conducted in April 2001 onboard fishing vessel MV Ibis. A total of 56 fish ... average fish diversity and total CPUE positively correlated with the trawling depth. Overall, mean ... . The hierarchal analysis identified three distinct fish assemblages with very pronounced dominant ...
Meeting Document : SC-CAMLR-XXIII/BG/20 : Автор(ы): Delegation of South Africa
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Precision of growth band determination from eyestalk sections of Antarctic krill (Euphausia superba) preserved in formalin
value with the accumulation of reading runs. The estimated VBFGs were expressed as L t =60.50*(1-e-0.50 ... information for Antarctic krill (Euphausia superba) will be important for stock assessment modeling and future ... *(t-0.45)) for males and L t =69.59*(1-e-0.25*(t+0.58)) for females, respectively (note: those ... technique before reading, contrary to Krafft et al. (2016) and Kilada et al. (2017). Combined with published ...
Meeting Document : WG-EMM-18/P16 : Автор(ы): G.P. Zhu, Y. Yang, Q. Song and H.T. Zhang
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Standardisation of commercial CPUE
explored. Relative fishing power from the model is correlated with the vessel039;s length and engine ... approach might be of interest for the longline fishery for tothfish as well as for the trawl fishery on ... power. The model seems to be robust when varying catch composition criteria, minimum number of ...
Meeting Document : WG-SAM-15/P01 : Автор(ы): A. Salthaug and O.R. Godø
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Комментарии к процедурам управления промыслом клыкача: подрайон 88.1 и SSRU 882 А-В в сезон 2018/19 г.
Abstract: Fishery results in the 2018/19 season show that using current procedures for ... Sea in accordance with regulation under CM 41-09, including the untimely notification of fishery ... would like to stress that the Secretariat must strictly follow Conservation Measures in force ... Measures in force and their approval fall within the exclusive competence of the Commission039;s annual ...
Meeting Document : SC-CAMLR-38/02 : Автор(ы): Делегация Российской Федерации
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REVIEW OF CCAMLR TRANSLATION REQUIREMENTS
the 2001–2008 period. Note is taken of the growing translation demand in terms of the number of pages ... by Members in considering how translation service delivery and standing may be sustained into the ... future. The four areas identified deal with growing translation requirements, translation timing, Working ...
Meeting Document : CCAMLR-XXVIII/10 Rev. 1 : Автор(ы): Executive Secretary
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