Search results
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... analyses of commercial catch data obtained over several years and quantify the relationship between catch ...
Meeting Document : WS-CRAB-93/13 : Author(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)
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Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March 1992 and January/ February 1993 using echo integration
g/m2 for statistical areas 48.1,48.2 and 48.3 (SC-CAMLR 1991, p47)but small compared to 20.2 g/m2 ... ). The distribution of the Sa values for the lower biomass years 1992 and 1993 were similar and distinctly different ... from the higher biomass year of 1991. The difference is characterised by the high percentage of lower ... for statistical areas 48.1,48.2 and 48.3 (SC-CAMLR 1991, p47)but small compared to 20.2 g/m2 estimated for January ...
Meeting Document : WG-Krill-94/21 : Author(s): T. Pauly and I. Higginbottom (Australia)
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 2000/01
and fishing gear associated with seabirds at Bird Island, South Georgia. In this, the eighth year ... . Quantities of fishing gear remained within the levels of previous years for all other species. Marine debris ... , the vast majority of which was plastics, showed a 28% increase from the maximum of the previous year ... for grey-headed albatrosses, but a 24% decrease from the maximum of the previous year for wandering ...
Meeting Document : SC-CAMLR-XX/BG/07 : Author(s): Delegation of the United Kingdom
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Intra-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates
pattern in krill abundance was detected that recurred consistently over all 3 years. Krill densities ... in winter were predominantly low (mean = 18.7 g m-2 SD 24.3) but rose substantially by summer in each year ... . within-year) could have led to the perceived between-year variation from previous summer surveys ... survey estimates with the observed pattern of within-year variability showed that some of the alleged ...
Meeting Document : WG-EMM-06/25 : Author(s): R.A. Saunders, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein, D.G. Bone and A.S. Brierley (United Kingdom)
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Size variations associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
years in the same area. Author(s): E. Marschoff and E. Barrera-Oro (Argentina) Title: Size variations ... years in the same area. ...
Meeting Document : WG-FSA-91/13 : Author(s): E. Marschoff and E. Barrera-Oro (Argentina)
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A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a
to participate in this exploratory fishery over the next three years in order to achieve a robust stock ... to participate in this exploratory fishery over the next three years in order to achieve a robust stock ...
Meeting Document : WG-FSA-13/04 : Author(s): A. Rélot-Stirnemann - Submitted on behalf of France
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Some thoughts on the CCAMLR risk assessment for seabird–fishery interactions
applied for 10 years and helps to define mitigation and monitoring requirements for fisheries within ... years and helps to define mitigation and monitoring requirements for fisheries within the waters ...
Meeting Document : WG-FSA-06/33 : Author(s): S. Waugh (New Zealand)
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Reports on abundance and biological information of toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2012/13 season
higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and good ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes in SSRUs ... higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and good ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes in SSRUs ...
Meeting Document : WG-SAM-13/20 : Author(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
, but C2 indicated that captured fish may be mostly young, between 3-9 years old. The low precision ... that captured fish may be mostly young, between 3-9 years old. The low precision for aging D. eleginoides ...
Meeting Document : WG-FSA-98/52 : Author(s): J. Ashford (United Kingdom) and S. Wischniowski (Canada)
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Whale depredation data collection guidelines
years of experience around the islands of Kerguelen and Crozet (Southern Indian Ocean). Author ... years of experience around the islands of Kerguelen and Crozet (Southern Indian Ocean). ...
Meeting Document : WG-FSA-16/09 : Author(s): N. Gasco, P. Tixier, M. Söffker and C. Guinet