Résultats de la recherche
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... and mass at weaning of pups of Antarctic fur seals (Arctocephalus gazella) during the austral summers ... (United Kingdom) Title: Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups ... Abstract: We studied the influence of sex of pup, maternal age, birth date of pup, number of ...
Meeting Document : WG-CEMP-93/09 : Auteur(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island
actually exist. We estimated the power of rejecting these null hypotheses at three levels of? (the ... Abstract: We used the program MONITOR to conduct a set of power analyses for CEMP indices ... developed by the US AMLR Program. We consider CEMP indices A2, A3, A5, A6, A7, and A8 for penguins at ... Admiralty Bay, and indices C1 and C2 for fur seals at Cape Shirreff and Seal Island. Our power analyses ...
Meeting Document : WG-EMM-03/52 : Auteur(s): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
. An alternative strategy was adopted whereby the catch-at-age and mark-recapture data were restricted ... to the main trawl ground in which the longest time series of catches and the great majority of ... releases and recaptures of tagged fish were available. Catch and releases by age class for this fishery ... were obtained using proportions-at-length and fishery and year specific age length keys (ALKs) for ...
Meeting Document : WG-FSA-10/41 : Auteur(s): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)
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Report of the Workshop on Predator-Prey-Fisheries Interactions at Heard Island and McDonald Islands and at Macquarie Island
Author(s): Delegation of Australia Title: Report of the Workshop on Predator-Prey-Fisheries ... Interactions at Heard Island and McDonald Islands and at Macquarie Island Approval: Approved ...
Meeting Document : WG-EMM-97/27 : Auteur(s): Delegation of Australia
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Estimates of natural and fishing mortality from toothfish mark–recapture and catch-at-age data at South Georgia
bias, using simulated data. The results confirm earlier findings, with lower estimates of natural and ... mark-recapture models of this type. Given the increasing number of releases and recaptures in all the ... current tagging programs, we suggest that this type of modelling approach can serve as both a useful tool ... estimates of the exploitation rate predicted by the full assessment models, currently being implemented ...
Meeting Document : WG-FSA-06/54 : Auteur(s): R.M. Hillary and D.J. Agnew (United Kingdom)
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Synopsis of data from satellite telemetry of foraging trips and migration routes of penguins and pinnipeds from the South Shetland Islands, 1997/98 to present
Abstract: We present a synopsis of the US AMLR satellite telemetry data, including both ARGOS and ... region. Identifying the patterns of habitat utilization by marine organisms is critical for proper ... spatial planning. Moreover, the timing and extent of habitat use by multiple species must be considered to ... correctly identify the location and overlap of critical habitat for multiple species. The US AMLR program ...
Meeting Document : WG-EMM-12/37 : Auteur(s): J. Hinke, G. Watters, W. Trivelpiece and M. Goebel (USA)
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Predicting average weight-at-age from weight-at-length and length-at-age models with and without density dependence for Dissostichus eleginoides from the Heard Island plateau
Author(s): S. Candy and A. Constable (Australia) Title: Predicting average weight-at-age from ... weight-at-length and length-at-age models with and without density dependence for Dissostichus ...
Meeting Document : WG-FSA-SAM 03/13 : Auteur(s): S. Candy and A. Constable (Australia)
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THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
released tags, and/or where tags released on the trip were subsequently recaptured at a high rate. These ... recovery or where released tags were recaptured at a high rate, the majority of the catches, tag releases ... recoveries and where tags released on the trip must be captured at an above median rate, the resulting ... Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ...
Meeting Document : WG-FSA-09/35 : Auteur(s): D.A.J. Middleton (New Zealand)
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Application by ASOC for observer status at meetings of subsidiary bodies of the Scientific Committee
Application by ASOC for observer status at meetings of subsidiary bodies of the Scientific ...
Meeting Document : SC-CAMLR-XXI/05 : Auteur(s): Secretariat
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Ecosystem monitoring and management. Summary of papers presented at the Third Meeting of the Scientific Committee
Ecosystem monitoring and management. Summary of papers presented at the Third Meeting of the ...
Meeting Document : SC-CAMLR-III/BG/04 Rev. 1 : Auteur(s): Secretariat