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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
SURVEYS C.D. Jones National Oceanic and Atmospheric Administration National Marine Fisheries Service ... minutes, giving a total of seven observations for each haul. Supplementary data collected for each haul ... just as likely to be caught in a 5 m high net as in a 9 m high net. Until better data are collected ... Lombard for their superb field work and data handling. REFERENCES Balguerias, E. 1991. Informe de la ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Автор(ы): Jones, C.D., K.-H. Kock and E. Balguerías
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
), using revised catch, catch-at-age, and tag-recapture data for the 2008–2009 season. The reference model ... using the selected trips tag data and the revised maturity ogive gave a similar, but slightly lower ... the 2007 base case assessment using New Zealand tag data only with the 2007 maturity ogive whilst the ... second use the selected trips data set with the 2007 maturity ogive. Overall, model fits to the data were ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
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Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea
mostly young, small fishes. They have stomach filled well with krill so swim probably to match with ... distribution of krill, which flow further to North and East with geostrophic currents. Following after them ... reason to follow after krill driven to the East to deep open Scotia Sea. In vast Antarctic Zone, enlarged ... not in sampled area, have to be assumed to be near or under ice feeding on juvenile krill and fish ...
Meeting Document : WG-FSA-12/68 Rev. 1 : Автор(ы): R. Traczyk (Poland)
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Процесс подачи заявлений
Description / Abstract: This document describes the application process for the recruitment of ... fisheries and/or ecosystem management • a university degree, academic degree, or equivalent qualification ...
Document : Site Section: The Organisation
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KPFM2, be careful what you ask for – you just might get it
Abstract: We have substantially revised the krill-predator-fishery model that was presented to ... thresholds in krill density that cause fishing to cease, and compute a performance measure that compares the ... management procedures that are candidates for allocating the precautionary krill catch among SSMUs. Author(s ...
Meeting Document : WG-EMM-06/22 : Автор(ы): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
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CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA
increases and decreases in penguin abundance as a result of changes in abundance of Antarctic krill ... (Euphausia superba) in the SS region. Linking trends in penguin abundance with trends in krill biomass can ... “sea-ice hypothesis” predicts that chinstrap penguins will benefit from climate change, the “krill ...
Meeting Document : WG-EMM-09/17 : Автор(ы): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?
male and female characteristics. Combining all data for both sexes is considered as a procedure for ... Type I and Type II errors. Lack of knowledge about the sex ratio between years makes combining the data ... . Combining all data for both sexes is considered as a procedure for avoiding the necessity of sex ... knowledge about the sex ratio between years makes combining the data a very doubtful procedure and use of a ... * CCAMLR Data Manager, 25 Old Wharf, Hobart, Tasmania 7000, Australia 259 260 etre utilisee pour ... distributions as (i), if we combine the data from males and females will we still be able to detect changes in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Автор(ы): Agnew, D.J.
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
......................................................................... 4 3. Parameters and available data.......................................................... 4 ... data ............................................................... 6 3.4 Biological parameters ... .................................................................... 8 Process error and data weighting ................................................... 9 ... tonnes in 2005/06 and 55 tonnes in 2007/08. These data are included in the total catch. With respect ...
Document : Site Section: Publications
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11
88.2A–B), using revised catch, catch-at-age, and tag-recapture data for the 2010–2011 seasons. The 2011 ... reference model using the selected trips tag data gave a similar, but slightly higher estimate of initial ... increased number of vessels in selected data set and partly as a result of the 2010 and 2011 observations ... mortality from lost gear, and the second uses tag release and recapture data from all vessel trips. Overall ...
Meeting Document : WG-FSA-11/42 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
and 88.2 since 2001 is presented. The paper updates tag-release and tag-recapture data for fish that ... were both released and recaptured from New Zealand vessels. It also presents release and recapture data ... for non- New Zealand vessels for the first time. However, tag data were only available for all of ... release data. It is recommended that all outstanding release and recapture data be provided to the ...
Meeting Document : WG-FSA-SAM-06/09 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
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