Résultats de la recherche
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Configuration of the FP-120 net used on UK groundfish surveys in CCAMLR Subarea 48.3 (South Georgia)
Abstract: At its 2014 meeting, WG-FSA recommended that details of fishing gear used in trawl ... surveys (in addition to longline research) should be submitted to the CCAMLR fishing gear ‘library’ (SC ... -CAMLR-XXXIII p 3.76). This paper provides detailed diagrams of the FP-120 net which has been used for ... sampling demersal fishes on the UK groundfish survey in CCAMLR subarea 48.3 since 1991. Author(s): M ...
Meeting Document : WG-FSA-15/26 : Auteur(s): M. Belchier, L. Featherstone and J. Oliver (United Kingdom)
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Patterns and processes in the distribution and dynamics of Antarctic krill
critical processes to be added. An analysis of spatial distribution of krill in the Bransfield Strait area ... and processes in the distribution and dynamics of Antarctic krill Approval: Approved ... Abstract: A general framework is presented to develop, test and integrate component models of the ... abundance. Incremental models should then be compared to statistical descriptions of the observed ...
Meeting Document : SC-CAMLR-VII/BG/20 : Auteur(s): United States of America
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On the catchability of bottom trawl in relation to icefish (C. gunnari)
Abstract: Analysis of Russia HAK-4M trawl catchabilities has been made in the paper. This trawl ... . Author(s): Kasatkina, S.M., Ivanova, V.F. Title: On the catchability of bottom trawl in relation to ... (that is catchability in relation to fish of different length) has been realized by models of ... of improving trawl survey methodology related to the bottom trawl application as a measuring system ...
Meeting Document : WG-FSA-SAM-04/11 : Auteur(s): Kasatkina, S.M., Ivanova, V.F.
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Assessing the accuracy of penguin breeding abundance estimates at regional scales in Antarctica from existing count data: a review using Adélie penguins as a case study
Abstract: There is a large body of existing count data in the literature for penguins at their ... breeding sites in Antarctica and the sub-Antarctic islands. These data have been summarised into several ... attempt to determine how the accuracy of regional scale abundance estimates derived from these data might ... . Southwell (Australia) Title: Assessing the accuracy of penguin breeding abundance estimates at regional ...
Meeting Document : WG-EMM-04/55 : Auteur(s): C. Southwell (Australia)
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Quantifying uncertainty in the Chapman mark-recapture estimate of abundance
estimate biomass in the initial stage of developing an assessment. This short paper describes the use of ... . Welsford (Australia) Title: Quantifying uncertainty in the Chapman mark-recapture estimate of abundance ... the R package tagr to obtain Petersen / Chapman estimates of abundance. The package implements a non ... Abstract: In New and Exploratory fisheries for toothfish, mark-recapture plays a critical role to ...
Meeting Document : WG-FSA-15/49 : Auteur(s): P. Burch (Australia), S. Parker (New Zealand) and D. Welsford (Australia)
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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
Abstract: Traditional calculation of catch age composition estimate requires that the age-length ... data and random length frecuency be sampled from the same population, in other case an age-length key ... is capable of providing biased estimates of age distribution. By using the iteration algorithm is ... with the aplication of a single age-length key to all monthly length distribution using the nonlinear ...
Meeting Document : WG-FSA-92/23 Rev. 1 : Auteur(s): H. Robotham V. and Z. Young U. (Chile)
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Update on prosecutions against vessels for alleged illegal fishing in Australia’s EEZ around the territory of Heard Island and McDonald Islands
Abstract: This paper provides an update of prosecution actions pending against three vessels, the ... Salvora, Aliza Glacial and the Big Star, for alleged illegal fishing in the Australian EEZ around the ... ): Delegation of Australia Title: Update on prosecutions against vessels for alleged illegal fishing in ... Australia’s EEZ around the territory of Heard Island and McDonald Islands Approval: Approved ...
Meeting Document : CCAMLR-XVII/BG/39 : Auteur(s): Delegation of Australia
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Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
, V. Title: Longterm monitoring of krill recruitment and abundance indices in the Elephant Island ... the representativeness of the study area (60°- 62°30'S and 53°- 57°30 'W) for the ... approach introduced by de la Mare (1994a). The high interannual variability of krill recruitment is ... . Statistically significant fluctuations in krill density over the period 1977 to 1994 are also confirmed by this ...
Meeting Document : WG-EMM-96/45 : Auteur(s): de la Mare, W., Loeb, V., Siegel, V.
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Evaluation of the krill stock in Subarea 48.3, June–August 1995
analysis. Author(s): Bibik, V.A. Title: Evaluation of the krill stock in Subarea 48.3, June–August 1995 ... Abstract: On the ground of trawling of Ukrainian vessels made near the South Georgia from 16 June ... . Interannual changes in some indices of krill fishing Resources in this subarea from 1985 till 1995 undergo ... till 15 August 1995 peculiarities of krill distribution, their characteristics including time stability ...
Meeting Document : WG-EMM-96/70 : Auteur(s): Bibik, V.A.
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Acoustic estimates of krill biomass in the Elephant Island area: 1981-1993
Abstract: Acoustic estimates of krill biomass in the vicinity of Elephant Island for the years ... 1981-1993 (with the exception of 1982 and 1986) are presented. Estimates for 1981-1991 are based on ... previous reports adjusted for the recently proposed definition of krill target strength. Biomass estimates ... biomass in the Elephant Island area: 1981-1993 Approval: Approved ...
Meeting Document : WG-KRILL-93/49 : Auteur(s): D.A. Demer and R.P. Hewitt (USA)