Résultats de la recherche
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An experimental approach for the Antarctic krill fishery: advancing management and conservation through the use of Krill Reference Areas and Krill Fishing Areas
Abstract: We review reasons why the fishery for Antarctic krill is challenging to manage and ... continues. We propose an experimental framework to help improve the scientific basis for management. This ... framework will enhance conservation, and increase ecological understanding by using an experimental approach ... characteristics, as the geographic and spatial basis for a set of differing treatments. We also consider the ...
Meeting Document : WS-SM-18/05 : Auteur(s): P.N Trathan and O.R. Godø
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An update on the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
status for the toothfish resource in the Prince Edward Islands region that were developed last year are ... the short-term by an increase in the mean length of longline-caught toothfish over the next five years ... Abstract: Two Operating Models (OMs) reflecting an “Optimistic” and a “Pessimistic” current ... updated given further data. These models are for use for initial trials of candidate Management Procedures ...
Meeting Document : WG-FSA-SAM-06/12 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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Evaluation of populations of chinstrap and gentoo penguins at Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects?
site an appropriate control area for non-fishing effects? Approval: Approved ... Abstract: We present new censuses data for a suite of chinstrap (Pygoscelis antarctica) and ... . Data indicate an overall increase in breeding population size of chinstrap and gentoo penguins. Given ... 48 that is, relatively speaking, lightly fished, we suggest that the Cierva Cove colonies provide an ...
Meeting Document : WG-EMM-13/27 : Auteur(s): M.M. Santos, N.R. Coria, E. Barrera-Oro (Argentina) and J.T. Hinke (USA)
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Phase-randomisation in an integrated assessment model for Antarctic krill
in seven sequential stages (the "phases") in a series of at least 20 replicate trials for ... . Watters and C.S. Reiss Title: Phase-randomisation in an integrated assessment model for Antarctic krill ... Abstract: An integrated model was configured to estimate eighteen different subsets of 119 total ... configuration at pre-specified values. The model was fitted to survey and fisheries data for krill in Subarea ...
Meeting Document : WG-SAM-17/31 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss
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ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
. López Abellán (Spain) Title: ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... Abstract: Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ...
Meeting Document : WG-SAM-08/04 : Auteur(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Proposal for an experimental crab fishery in Subarea 48.3
Abstract: An experimental management strategy is proposed for the Paralomis spinosissima fishery ... if only one vessel participates. Author(s): George Watters (USA) Title: Proposal for an ... fishing operations continue until the TAC for the first fishing season is attained. Phase 2 starts at the ... management strategy is designed for application on a per vessel basis (i.e. vessels may not "cooperate ...
Meeting Document : WG-FSA-93/22 : Auteur(s): George Watters (USA)
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CEAMARC, the Collaborative East Antarctic Marine Census for the Census of Antarctic Marine Life (IPY # 53): An overview
for the Census of Antarctic Marine Life (IPY # 53): An overview Approval: Approved ... Abstract: The Census for Antarctic Marine Life (CAML, IPY Project 53) aimed to investigate the ... 30 countries and 19 vessels. The Collaborative East Antarctic Marine Census (CEAMARC) was a ...
Meeting Document : WS-MPA-11/P01 : Auteur(s): G. Hosie, P. Koubbi, M. Riddle, C. Ozouf-Costaz, M. Moteki, M. Fukuchi, N. Ameziane, T. Ishimaru, A. Goffart
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A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica
bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica Approval ... CEMP site at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-EMM-16/P10 : Auteur(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell
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Preliminary analyses of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea
of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic ... Abstract: This project evaluated the prevalence and intensity of an ectoparasite Eubrachiella ... antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea. New Zealand Ministry ... set were examined for parasites in Small Scale Research Units (SSRUs) 88.1C, 88.2E and 88.2F; and two ...
Meeting Document : WG-FSA-06/28 : Auteur(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand)
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
88.1 and 88.2 since 2001 are updated, including data for the 2007 season for all vessels. This paper ... provides an update of the preliminary tag-release and tag-recapture data that were presented at the July ... mixing may need to be investigated. For the first time, long distance movements of Antarctic toothfish ... rate that tags were recaptured from vessels of different nations were different. The reason for these ...
Meeting Document : WG-FSA-07/40 : Auteur(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)