Résultats de la recherche
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Draft Krill Fishery Report
summary of information related to the krill fishery in a similar format to the fishery reports that are ... completed for finfish fisheries in WG-FSA (www.ccamlr.org/node/75667). The Secretariat agreed to coordinate ... the preparation of a draft krill fishery report for consideration at WG EMM-14 that would be similar ... in content to a finfish Fishery Report. The following compilation of information on the krill fishery ...
Meeting Document : WG-EMM-14/58 : Auteur(s): Secretariat
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Revised proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
in this document. This revised proposal is presented to WG-EMM-18 with an intention to receive ... Approved Document Release Consent: No Delegation responsibility for releasing documents: CCAMLR ... Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season will be ... carried out by Japanese research vessel, Kaiyo-maru. No krill biomass has been estimated in the Division ...
Meeting Document : WG-EMM-18/17 : Auteur(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki, T. Ichii and H. Morita
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
speeds of up to 7 knots. Echo intensity data were scaled to krill density using a target strength ... krill. In conclusion, acoustic surveys from small vessels enable data to be collected from regions where ... removable scaffold-tubing frame midships. With sails up the yacht had good roll stability and useable data ... of data from small vessels operating near shore with data collected over more extensive, off shore ...
Meeting Document : WG-EMM-04/35 : Auteur(s): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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Estimating future krill catches that meet the CCAMLR and alternative decision rules for FAO Subarea 48.1 using an integrated assessment model
incorporates catch and length-composition data from the krill fishery with biomass indices and length ... krill population biology and the fishery during the period with data (1976 to 2014 in these models) and ... -compositions from research surveys has been developed. The model uses statistical fits to these data to ... fishery data were available, are reported. The effects of using different data sources and weightings on ...
Meeting Document : WG-EMM-15/51 Rev. 1 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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Discussion on recent results from an integrated assessment of Antarctic krill (Euphausia superba) in Subarea 48.1
-assessment framework for Antarctic krill (Euphausia superba) to assimilate multiple sources of survey data ... and estimate krill growth. Kinzey et al. (2014) fitted stock-assessment models to survey data that ... were pooled at annual, seasonal, and monthly time scales. The data were from research cruises ... fitted to IKMT data collected during the austral summer and another annual model fitted to data from all ...
Meeting Document : WG-EMM-14/35 : Auteur(s): G.M. Watters, C.S. Reiss and D. Kinzey (USA)
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INTERANNUAL SPATIAL VARIABILITY OF KRILL (EUPHAUSIA SUPERBA) INFLUENCES SEABIRD FORAGING BEHAVIOR NEAR ELEPHANT ISLAND, ANTARCTICA
and krill fisheries operating near Elephant Island. Author(s): J.A. Santora, C.S. Reiss, A.M. Cossio ... Abstract: We investigate the influence of krill (principally Euphausia superba) patchiness on the ... foraging distributions of seabirds to understand how variation in krill influences patch dynamics between ... krill and birds. At sea surveys were conducted near Elephant Island, Antarctica for three years (2004 ...
Meeting Document : WG-EMM-08/P12 : Auteur(s): J.A. Santora, C.S. Reiss, A.M. Cossio and R.R. Veit
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COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008
used to better resolve the temporal trends in krill biomass in this region. Such data would benefit the ... Abstract: Using a combination of techniques, we examine data from three cruises in 1999, 2000 and ... ) surrounding the South Orkney and South Shetlands Islands. Net tow data show that length frequency ... length frequency distributions suggest that acoustic data collected as part of US AMLR finfish surveys ...
Meeting Document : WG-EMM-08/26 : Auteur(s): C. Reiss and A. Cossio (USA)
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Krill fishery information
Abstract: This paper reviews information from krill fisheries operating in the CCAMLR Convention ... Area during the period July 1999 to June 2001. During that period, 14 vessels targeted krill in Area 48 ... during the 1999/2000 season (July 1999 to June 2000). A total of 104259 t of krill was caught, of which ... from within Area 48 (subarea not specified). Between July and November 2000, 11 vessels targeted krill ...
Meeting Document : WG-EMM-01/7 : Auteur(s): Secretariat
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An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units
average krill catches per SSMU associated with each MP. The key assumption made here is that data will be ... modified if, for example, no krill abundance indices are available. Given that “future” data are required ... purposes, it is assumed that two main sources of data will be available for use in a MP: (1) indices of ... as inputs to test a MP including feedback, these data are generated with random variation about their ...
Meeting Document : WG-EMM-06/28 : Auteur(s): É. Plagányi and D. Butterworth (South Africa)
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Krill caught by predators and nets revisited: interpreting prey selection in proper temporal–spatial scales
compare krill length frequency data collected over the entire West area of the U.S. AMLR survey grid with ... problematic. In this paper we use ARGOS satellite location data from foraging female fur seals to first ... spatial temporal scales for the two data sets are approximated as close as possible we found no difference ... Abstract: Krill demography and recruitment are tracked through time using scientific net sampling ...
Meeting Document : WG-EMM-04/49 : Auteur(s): M.E. Goebel, V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky and A.C. Allen (USA)