Résultats de la recherche
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
Paper Title: An iterative model to construct an age/length key to assess the age composition of a ... could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... composition of catch for Dissostichus eleginoides was obtained with the application of a single age/length key ... new fishery for Dissostichus eleginoides in Chilean waters Abstract / Description: Traditional ... could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... composition of catch for Dissostichus eZeginoides was obtained with the application of a single age/length ... key method for estimating age composition from length composition. Bull. Japan Sea Natl. Fish. Res ... , D. and S. CHIKUNI. 1987. Mixtures of empirical distributions: an iterative application ofthe age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Auteur(s): Robotham, V. H. and Z. Young U.
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Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study
animal count data to a common reference point of breeding chronology for species with a complex temporal ... final adjusted estimates. Adjustment for availability bias is achieved by applying an adjustment factor ... Paper Title: Integrating Count Effort by Seasonally Correcting Animal Population Estimates ... (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a ... IntegratIng Count effort by SeaSonally CorreCtIng anImal PoPulatIon eStImateS (ICeSCaPe): a method for ... animal count data to a common reference point of breeding chronology for species with a complex temporal ... through to the final adjusted estimates. Adjustment for availability bias is achieved by applying an ... for estimating abundance and its uncertainty from count data Introduction Counts of animal ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Auteur(s): McKinlay, J., C. Southwell and R. Trebilco
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
mesh selectivity factors for trawl codends using a special liner. The design and technical ... specifications of the liner are described. It also describes an experiment to determine the accidental mortality ... handling for mesh selectivity studies. File: 05-VNIRO-USSR.pdf ... passing through the mesh of the codend Abstract / Description: This paper contains advice on determining ... H3MepeHHR, MM 30-80 90-1 BHYTpeHHHH pa3Mep R~eH onpe~enRIDT nocne Ka~oro 3a~eT Horo TpaneHHR, He n03~Hee ... 3 13 23 4 14 24 5 15 25 6 16 26 7 17 27 8 18 28 9 19 29 10 20 30 - 114 - ___ .n ... also describes an experiment to determine the accidental mortality of fish passing through the trawl ... (U.S.S.R.) Abstract This paper contains advice on determining mesh selectivity factors for trawl ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Auteur(s): VNIRO (USSR)
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Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
Paper Title: Problems of population age structure determination of Euphausia superba Dana using ... an example from the Antarctic Peninsula area and adjacent waters Abstract / Description: This paper ... examines the size structure of populations of E. superba in relation to their habitat, on the basis of an ... correspond to age groups. It is shown that the size groups of krill are not a seasonal phenomenon, but ... abiotic factors. Possibilities are outlined for the elucidation of the problem of the age and size ... - 227 - SC-CAMLR-V/BG/39 PROBLEMS OF POPULATION AGE ... STRUCTURE DETERMINATION OF EUPHAUSIA SUPERBA DANA USING AN EXAMPLE FROM THE ANTARCTIC PENINSULA AREA AND ... populations of E. superba in relation to their habitat, on the basis of an analysis of data collected by the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Auteur(s): Spiridonov, V.A.
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1989/90 stock status and TAC assessment for Champsocephalus gunnari in Subarea 48.3 (South Georgia)
Paper Title: 1989/90 stock status and TAC assessment for Champsocephalus gunnari in Subarea 48.3 ... (South Georgia) Abstract / Description: The 1989/90 stock status and TAC assessment for Champsocephalus ... ) using standardized fishing effort. For the beginning of the 1989/90 fishing season, the stock was ... gunnari in South Georgia Subarea (48.3) has been made using the biostatistic material for 1982/83 to 1987 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 15–27 : Auteur(s): Frolkina, Zh.A. and P. Gasyukov
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR ... Science, 11: 59–80 (2004) File: 12candy-erratum.pdf ... EffEcts And rAndoM strAtuM-by-yEAr EffEcts CCAMLR Science, 11: 59–80 (2004) S.G. Candy Department ... effects. CCAMLR Science, 11: 59–80. R Development Core Team. 2006. R: A language and Environment for ... Erratum For the GLMM the ‘effective degrees of ... ) used to fit the GLMM imple- ments the correct formula for r. Addendum The extended quasi-deviance ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Auteur(s): Candy, S.G
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
rockhopper penguins, Marion Island, 1979/80–1995/96 Abstract / Description: At sub-Antarctic Marion Island ... , annual breeding success of macaroni (Eudyptes chrysolophus) between 1979/80 and 1995/96 and rockhopper ... penguins (E. chrysocome) between 1985/86 and 1995/96 was measured. For macaroni penguins, averages of 0.48 ... eggs and 0.35 chicks were hatched and fledged respectively for each clutch laid. Corresponding averages ... the 1979/80 summer season for macaroni penguins and the 1983/84 season for rockhopper penguins ... /90. The lowest survival of chicks was 29% at Macaroni Bay in 1989/90. The overall mean value for ... success of macaroni (Et~dyptes cl~rysoloplztis) between 1979/80 and 1995/96 and rockhopper penguins (E ... . chrysocome) between 1985/86 and 1995/96 was measured. For macaroni penguins, averages of 0.48 eggs and 0.35 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Auteur(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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Book review: Fish and Fish Resources of the Antarctic
Paper Title: Book review: Fish and Fish Resources of the Antarctic Abstract / Description: This ... work by K.V. Shust (Doctor of Biological Sciences), published in 1998, remains fairly unknown beyond a ... Russian-speaking readership. The book represents the first complete summary, prepared by a Russian author ... , of original material and published data describing comlnercial and potentially commercial Antarctic ... CCAMLR Scieiicc, Vol. 8 (2001): 165-168 BOOK REVIEW ... Antarctic waters only just over 80 meso- and bathypelagic species (30 families) have been recorded. The ... Book review meso- and bathypelagic families, Bathylagidae and Paralepididae, are highly numerous but ... knowledge acquired by the author over a period of more than 30 years allowed lum to analyse both the ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 165–168 : Auteur(s): Shust, K.V
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Book review – Biogeographic Atlas of the Southern Ocean
Paper Title: Book review – Biogeographic Atlas of the Southern Ocean Abstract / Description ... : This is a review of De Broyer, C., P. Koubbi, H.J. Griffiths, B. Raymond, C. Udekem d’Acoz, A.P. Van de ... , Cambridge: XII + 498 pp. File: book-review.pdf ... (2015): 45–46 45 Book review Biogeographic Atlas of the Southern Ocean De Broyer, C., P. Koubbi ... available (www.biodiversity.aq) pro viding a valuable resource for the Antarctic science community. In ... conclusion, the Biogeographic Atlas of the Southern Ocean is an excellent reference for all parties with an ... Published ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 45-46 : Auteur(s): Reid, K.
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
Paper Title: Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana ... , after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... been generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with ... underestimated Estimated age (years) 0 10 20 30 40 P el vi c le ng th (c m ) 0 20 40 60 80 100 ... an assessment of between-reader variability. The revised age and growth estimates for this species ... interpretation of age and growth for A. georgiana that is radically different from the published interpretation ... 20 30 40 P el vi c le ng th (c m ) 0 20 40 60 80 Reader 1 (N = 216) Reader 2 (N = 98 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Auteur(s): Francis, M.P. and M.J. Gallagher