Résultats de la recherche
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Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
indicate that there has been a long term decline in the duration of sea-ice at the South Orkney Islands in ... pronounced sub-decadal cycle in fast-ice duration at the South Orkney Islands from the mid-1960s to 1990. In ... . Analyses of satellite data have shown that fast-ice duration at Signy Island reflects the larger-scale ice ...
Meeting Document : WG-EMM-95/80 : Auteur(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.
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Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
closed 0 0 0 0 0 220 2006 closed 0 0 0 0 0 104 2007 closed 0 0 0 0 0 109 2008 closed (80) 0 18 <1 58 ... 77 0 2009 closed 0 0 0 0 0 0 2010 closed (60) 0 9 0 50 59 80 2011 closed (53) 0 0 0 35 35 * 2012 ... 2010, the last year in which IUU catch was recorded, an estimated 80 tonnes was taken from Division ... conservation de la faune et la flore marines de l'Antarctique Комиссия по сохранению морских живых ресурсов ...
Document : Site Section: Publications
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On the intensity of sampling krill trawl catches
be discerned (e.g., length-with-age). At present, and in the interests of both statistical rigour and ... stages; • for most purposes a minimum sample size of at least 100 animals/trawl is necessary to obtain ... 120 100 90 80 70 60 50 40 30 20 10 30 35 i i i i i i i i i i i i i ... krill que ce document tente de resoudre le probleme de la determination de la taille de l'echantillon ... meme trait et decomposition des echantillons) d'influence potentielle sur la qualite des donnees de ... biologiques it discerner (par ex. longueur-avec-age). A present, et dans l'interet de la rigueur statistique ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Auteur(s): Miller, D.G.M.
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e-imaf-03 report.pdf
... , 13 784 birds (93% white-chinned petrels) had been killed during setting of 30 million hooks, at a ... benefits of the collaborative development of a program of testing and evaluation of existing and potential ... mitigation measures. An appropriate program would simultaneously reduce local by-catch rates and provide ... standards were strongly recommended. These included requiring an aerial extent of 80–100 m, and specifying
application/pdf attached to:WG-IMAF-03 ad hoc
Meeting Report : WG-IMAF-03 ad hoc
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e-sc-xxviii-a7.pdf
... and Division 58.5.1 were 93 and 417 respectively (Table 4). 3.6 The observed captures in Subarea ... ................................................................. 427 ASSESSMENT OF RISK IN CCAMLR SUBAREAS AND DIVISIONS............... 429 INCIDENTAL MORTALITY ... ..................................................................... 432 Implementation of CCAMLR Resolution 22/XXV .................................. 432 FAO IPOA ... International. 1.3 Dr K. Reid (Science Officer) also welcomed the group and highlighted the significance of
application/pdf attached to:WG-IMAF-09
Meeting Report : WG-IMAF-09
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A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia
composition en dges est fondainentale pour la comprPhension de la dynaniique des populations et a la ... i~nportantes dans les donnPes d'dge des esp&ces a vie longue, le plus souvent en raison de la ... estimons l'iige de D. clegir~orlles capture aux large de la Georgie du Sud au moyen des otolithes et des ... composici6n por edades del stock de peces es fundaineiital para entender la dirrfimica de la poblacibn. Las ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Auteur(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
50 to 180 cm in length, with a broad mode at approximately 80–130 cm (Figure 2), although it is ... 80 100 120 140 -7 5 -7 0 -6 5 -6 0 -5 5 -5 0 Longitude La tit ud e TTTTTTT T T T T TT ... Longitude La tit ud e 60 80 100 120 140 160 M ed ia n S iz e (c m ) 58.4.1 A 58.4.1 B ... 58.4.3b C 58.4.3b E 58.4.3b D 58.4.3b B 60 80 100 120 140 -7 0 -6 5 -6 0 -5 5 Longitude La ...
Document : Site Section: Publications
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
H3MepeHHR, MM 30-80 90-1 BHYTpeHHHH pa3Mep R~eH onpe~enRIDT nocne Ka~oro 3a~eT Horo TpaneHHR, He n03~Hee ... ET LA MORTALITE ACCIDENTELLE DES POISSONS PASSANT A TRAVERS LE MAILLAGE AU CUL DE CHALU~. VNIRO ... (U.R.S.S.) Ce document presente des avis sur la determination des facteurs de selectivite du maillage ... determiner la mortalite accidentelle des poissons passant a travers le cuI de chalut. 11 contient ...
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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Review of length-weight relationships for Antarctic krill
8-23 80 resting stage Siege! (unpubl. data) Euphausia triacantha May ALL 0.0383 2.495 13-38 ... longueur totale (AT en mm). Les classes de longueur indiquees par * se rapportent a la longueur du corps ... les stades de maturite dominants permet d'ameliorer la precision des calculs des relations longueur ... humedo. Los calculos de estas relaciones son mas fiables cuando se toman en cuenta la informaci6n sobre ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Auteur(s): Siegel, V.
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
Working Group on Krill, Appendix E). In: Report of the Tenth Meeting of the Scientif ic Commit tee ( S ... CCAMLR Science, Vol. 1: 81-106 FURTHER COMPUTATIONS OF ... complement au modPle d'exploitation de Beddington et Cooke (1983) etablissant la relation entre le rendement ... potentiel du krill et l'estimation de la biomasse du krill provenant d'une campagne d'evaluation anterieure ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Auteur(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew