Resultados de la búsqueda
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DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
uncertainties. Author(s): A. Dunn and S. Rasmussen (New Zealand) Title: DEVELOPMENT OF A SPATIALLY EXPLICIT ... maturity state spatial movement model. SPM is an aggregate movement model suitable for use with large ... . Comparisons with expected output from CASAL and movement processes coded in S+/R were essentially identical ...
Meeting Document : WG-SAM-08/14 : Autor(es): A. Dunn and S. Rasmussen (New Zealand)
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Investigation of potential biases in the assessment of Antarctic toothfish in the Ross Sea fishery using outputs from a spatially explicit operating model
rates. Author(s): S. Mormede and A. Dunn (New Zealand) Title: Investigation of potential biases in ... operating models were developed: each was comprised of 189 discrete cells, with a cell size of about 25,000 ... remaining SSRUs where fewer tags were released and with lower fishing effort. This effect is accentuated in ...
Meeting Document : WG-SAM-13/36 : Autor(es): S. Mormede and A. Dunn (New Zealand)
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Proposal for the elimination of incidental seabird mortality caused by net monitor cables
Author(s): Delegation of New Zealand Title: Proposal for the elimination of incidental seabird ...
Meeting Document : CCAMLR-X/14 : Autor(es): Delegation of New Zealand
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White-chinned petrel incidental mortality event in the Subarea 48.3 Patagonian toothfish fishery during the season extension period in the 2013/14 season
Abstract: During the 2014 experimental season extension in CCAMLR sub-Area 48.3 a single line ... for over 10 years. The circumstances associated with the event were investigated and a review of ... vessels very rarely catch seabirds. In accordance with CM 41-02, there will not be a season extension in ... 2014/15. Options for possible future season extensions are discussed. Author(s): M.A Collins, M ...
Meeting Document : WG-FSA-14/28 : Autor(es): M.A Collins, M. Soffker, C. Darby, K. Ross and P.N. Trathan (United Kingdom)
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Note on demography of Antarctic seabirds
. this represents a substantial task with not inconsiderable resource implications. However, as an ... SCAR Bird Biology Subcommittee (WGEMM- 00/16). The meeting is invited to consider how it wishes to ...
Meeting Document : WG-EMM-01/55 : Autor(es): J.P. Croxall (United Kingdom)
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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
fishing season with the aims of providing the data required for assessments of the population structure ... with discard weights at 19% and 0.8% of toothfish catches, respectively. These rates are similar to ... no bird entanglements or mortalities were reported; 5. The UK proposes to continue the mark-recapture ... 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 : Autor(es): J. Roberts and D.J. Agnew (United Kingdom)
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A false positive in the CCAMLR tag overlap statistic arising from low catch volume and consequent limited sample size
of fish tagged did not match closely with that of the catch resulting in a the overlap statistic, as ... artefact and not a compliance issue. WG-FSA 2014 and CCAMLR SC 2014 should consider and discuss cases such ... where the noise associated with such low numbers of fish triggers false positives in the tag statistic ... exploratory fisheries and small catches with a consequent low total tag number increase in frequency. Author(s ...
Meeting Document : WG-FSA-14/31 : Autor(es): C. Darby (United Kingdom)
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Mixed function oxidase activity and chlorinated hydrocarbon residues in Antarctic seabirds: south polar skua (Catharacta maccormicki) and Adelie penguin (Pygoscelis adeliae)
. Davis (New Zealand) Title: Mixed function oxidase activity and chlorinated hydrocarbon residues in ...
Meeting Document : WG-CEMP-91/30 : Autor(es): S. Focardi, C. Fossi, C. Leonzio, L. Lari, L. Marsili (Italy), G.S. Court and L.S. Davis (New Zealand)
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Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding
Abstract: Data on breeding population size and breeding success in gentoo penguins at Bird Island ... , South Georgia from 1977-1992 are used, in conjunction with empirical (and some hypothetical) data on ... years were associated with reduced availability of krill, one with very cold winter and spring ... the population decline in 1988 was indeed attributable to substantial deferred breeding coupled with ...
Meeting Document : WG-CEMP-93/08 : Autor(es): J.P. Croxall and P. Rothery (United Kingdom)
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Observer’s Report for the 2015 Annual Meeting of the Scientific Committee of the International Whaling Commission, San Diego, CA, USA, 22 May to 3 June 2015
Author(s): CCAMLR Observer (R. Currey, New Zealand) Title: Observer’s Report for the 2015 Annual ...
Meeting Document : SC-CAMLR-XXXIV/BG/32 : Autor(es): CCAMLR Observer (R. Currey, New Zealand)