Resultados de la búsqueda
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
(CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish Abstract ... 88.2 Antarctic toothfish (Dissostichus mawsoni) fisheries is not currently known. A method to estimate ... unaccounted fishing mortality from lost lines in these fisheries is provided. These estimates suggest that on ... estimates may be improved through the adoption of better data reporting practices, these estimates were ... the Ross Sea region and Subarea 88.2 fisheries. Data reporting for hooks lost attached to sec- tions ... toothfish (Dissostichus mawsoni) fisheries is currently not known and has not previously been considered ... . Collecting and analysing data to better CCAMLR Science, Vol. 19 (2012): 17–30 17 ESTIMATING UNACCOUNTED ... LONGLINE FISHERIES TARGETING ANTARCTIC TOOTHFISH D.N. Webber* New Zealand Ministry for Primary ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Autor(es): Webber, D.N. and S.J. Parker
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
that can help conserve marine predators. Uncertainty about the impacts of fisheries removals on ... forage species, their predators, and fisheries interact can aid assessment of whether low catch limits ... are as precautionary as presumed. Antarctic krill are targeted by the largest fishery in the Southern ... Ocean and are key forage for numerous predators. Current krill removals are considered precautionary and ...
Meeting Document : WG-EMM-2019/11 : Autor(es): G.M. Watters, J.T. Hinke and C.S. Reiss
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
Paper Title: Assessment and tag program adaption methods for exploratory fisheries in the CAMLR ... accommodate mark–recapture data, catch (legal and illegal, unreported and unregulated (IUU)) and relative ... abundance data into an integrated assessment framework when more detailed data are not available – namely ... catch-at-length/age data and tagging data at-length/age. A simple algorithm, based upon the Petersen ... Assessment And tAg progrAm AdAption methods for explorAtory fisheries in the CAmlr Convention AreA: An ... data, catch (legal and illegal, unreported and unregulated (IUU)) and relative abundance data into an ... integrated assessment framework when more detailed data are not available – namely catch-at-length/age data ... and tagging data at-length/age. A simple algorithm, based upon the Petersen abundance estimator, is ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Autor(es): Hillary, R.M
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Some principles for fisheries regulation from an ecosystem perspective
Paper Title: Some principles for fisheries regulation from an ecosystem perspective Abstract ... regulation of fisheries from an ecosystem perspective, under the Convention for the Conservation of Antarctic ... in the status of the system, or precluding unambiguous interpretation of the fisheries data, or ... . Comparison of fisheries control systems that utilize catch and effort data. Can. J. Fish. Aquat. Sci. 36 ... - 323 - SC-CAMLR-V/BG/13 SOME PRINCIPLES FOR FISHERIES ... principles to be considered in the formulation of a framework for the. regulation of fisheries from an ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Autor(es): de la Mare, W.K.
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
Paper Title: Assessments of by-catch in trawl fisheries at Heard and McDonald Islands Abstract ... / Description: This paper assesses the potential for the commercial trawl fisheries in the Heard Island area ... model (GYM) used by the CCAMLR Working Group on Fish Stock Assessment (WG-FSA). Input data included ... biomass estimates from surveys in the region from 1990 to 1993 and a limited amount of biological data ... . Barrowman. 1993. Summary of Worldzuide Spawner and Recrt~itment Data. Department of Fisheries and Oceans ... ASSESSMENTS OF BY-CATCH IN TRAWL FISHERIES AT HEARD AND MCDONALD ISLANDS A.J. Constable, R. Williams and ... Abstract This paper assesses the potential for the commercial trawl fisheries in the Heard Island area ... model (GYM) used by the CCAMLR Working Group on Fish Stock Assessment (WG-FSA). Input data included ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Autor(es): Constable, A.J., R. Williams and W.K. de la Mare
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A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements
technique in longline fisheries and CCAMLR streamer line requirements Abstract / Description: Based to a ... commonly prescribed, seabird mitigation device in world longline fisheries. This paper reviews CCAMLR ... light of a review of existing literature and available data on the effectiveness of single and paired ... TECHNIQUE IN LONGLINE FISHERIES AND CCAMLR STREAMER LINE REQUIREMENTS E.F. Melvin Washington Sea Grant ... existing literature and available data on the effectiveness of single and paired (or multiple) streamer ... prescrit. Ce document examine les conditions fi xées par la CCAMLR pour les lignes de banderoles (mesure ... end, literature and available data on the effectiveness of streamer lines in reducing seabird ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Autor(es): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke
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Spatial distribution of predator/prey interactions in the Scotia Sea: implications for measuring predator/fisheries overlap
scales and arrives at contradictory conclusions. At-sea data from observations of krill predators during ... the CCAMLR 2000 krill survey were used to identify the areas of potential overlap with fisheries in ... distribution of predators, krill and krill fisheries and an effort-corrected index of relative abundance as a ... -linear decline. Krill fisheries operated at a scale of 150 km and almost all of this operation took place ...
Meeting Document : WG-EMM-02/14 : Autor(es): K. Reid, M. Sims, R.W. White and K.W. Gillon (United Kingdom)
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Meta-analysis of catch reporting in CCAMLR exploratory fisheries
data reported in CCAMLR fisheries may include the development of a detailed manual on by-catch sampling ... CCAMLR exploratory fisheries (as an update to WG-FSA-15/04 Rev. 1). The number of fish belonging to ... that were identified in 2015 remain apparent in the data. Measures to improve the quality of bycatch ... as well as bycatch profiles for individual fisheries and gear types. Author(s): CCAMLR Secretariat ...
Meeting Document : WG-FSA-18/14 : Autor(es): CCAMLR Secretariat
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
Paper Title: Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides ... Abstract / Description: Traditionally, the approach used in the assessment of new fisheries has been based ... develop a comprehensive sampling design which will provide data in line with assessment procedures that ... , analyses using catch-at-age data derived from research cruises may provide an alternative to other methods ... FISHERIES: THE CASE OF DISSOSTICHUS ELEGINOIDES A.V. Zuleta1 and C.A. Moren02 Abstract Traditionally ... , the approach used in the assessment of new fisheries has been based on research surveys, making it ... which will provide data in line with assessment procedures that are quite similar to those commonly ... model assumptions. This paper demonstrates that for the new fishery, analyses using catch-at-age data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Autor(es): Zuleta, A.V. and C.A. Moreno
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Inclusion of fisheries notifications in the Database of Upcoming Expeditions to the Southern Ocean
(www.soos.aq). Developed by the Australian Antarctic Data Centre, DueSouth is an open-access resource for the ... inclusion of industry vessels (e.g., Tourist and Fisheries) provide important “Ships of Opportunity” for ... deployment of observational platforms or collection of data from regions that may not be routinely visited by ... of all Fisheries Notifications into DueSouth by the Commission. Author(s): Submitted by SCOR Title ...
Meeting Document : CCAMLR-38/BG/26 : Autor(es): Submitted by SCOR