Résultats de la recherche
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Information on incidental mortality of seabirds and other protected species in the US West Coast pelagic longline fishery
fisheries, one does exist for a US-based pelagic longline fishery for tuna and swordfish. These vessels are ... subject to pertinent US regulations as well as under the purview of IATTC. In response to a CCAMLR query ... observed in the US West Coast pelagic longline fishery was reported by the US in WG-FSA-02/39. Per a ...
Meeting Document : WG-FSA-03/39 : Auteur(s): D. Petersen, L. Enriquez and S. Fougner (USA)
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 2000/01
, 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 ... grey-headed albatrosses. One Antarctic prion stomach, out of five dissected, contained a small piece of ...
Meeting Document : SC-CAMLR-XX/BG/07 : Auteur(s): Delegation of the United Kingdom
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Growth rates of Antarctic fur seals as indices of environmental conditions
differences in growth rate can reliably be derived from differences in the slope of a linear relationship ... based on cross-sectional population samples. A new index was developed, based on the deviation of pup ... linearity. The indices of growth deviates produced a more logical relationship with other indices of pup ...
Meeting Document : WG-EMM-01/20 : Auteur(s): K. Reid (United Kingdom)
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Beach litter accumulation and retention at sub-Antarctic Marion Island: trends in relation to longline fishing activity
. Monthly accumulation showed a strong seasonal effect, which also corresponded to periods of reported ... resupply. A fast turnover rate of litter and very little accumulation effect was recorded in a beach litter ...
Meeting Document : CCAMLR-XVII/BG/25 : Auteur(s): Delegation of South Africa
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
Abstract: A prerequisite for validation of an aging technique is a clear set of consistent aging ... the equivalent region in older fish. Both aging techniques indicated D. eleginoides to be a long-lived ...
Meeting Document : WG-FSA-98/52 : Auteur(s): J. Ashford (United Kingdom) and S. Wischniowski (Canada)
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in trammel net catches at Potter Cove, South Shetland Islands
Abstract: A monitoring program of demersal fish in inshore sites of the South Shetland Islands ... has continued in Potter Cove from 1991 to 1998, covering a continuous sampling period of 15 years and ... commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous ...
Meeting Document : WG-FSA-98/57 : Auteur(s): E. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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PROPOSAL FOR AN EXTENSION TO THE MARK–RECAPTURE EXPERIMENT TO ESTIMATE TOOTHFISH POPULATION SIZE IN THE SOUTH OF SUBAREA 48.4
Abstract: 1. A three-year tagging study in the South of Subarea 48.4 was initiated in the 2008/09 ... 48.4; 2. In 2008/09 a total of 214 D. eleginoides and 192 D. mawsoni were tagged and released. Two ... experiment in the South of Subarea 48.4 in 2009/10 with a combined catch limit of 75 tonnes for Dissostichus ...
Meeting Document : WG-FSA-09/18 : Auteur(s): J. Roberts and D.J. Agnew (United Kingdom)
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Trends of the Dissostichus eleginoides stock using the sequential population analysis (SPA) model in Subarea 48.3: 1992-1996
Abstract: This paper presents a model of Sequential Population Analysis (SPA), based in catch at ... under CCAMLR procedures. The model was programmed in a spreadsheet (Excel v.5) using the Solver function ... other hand, the descent trends in Total, Fishable and Spawning Biomass showed a stabilization during the ...
Meeting Document : SC-CAMLR-XV/BG/14 : Auteur(s): Delegation of Chile
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THE ISSUE OF NON-COMPLIANCE WITH CCAMLR TAGGING PROGRAM
(2007), “the Commission requested the Secretariat to annually prepare and submit a table for SCIC’s ... Assessment Report 2007 and discovered a high level of non-compliance. The lack of reliable information can ... conserving marine living resources. Australia considers that non-compliance with research obligations is a ...
Meeting Document : CCAMLR-XXVII/BG/22 : Auteur(s): Delegation of Australia
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Management of C. gunnari in Subarea 48.3
mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... normal levels again when krill return. A scheme is elaborated that would use information from studies on ... ecosystem than we have at present. There is therefore a need for an interim approach to setting ...
Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.