Résultats de la recherche
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The diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia in January/February 1994
) around Shag Rocks and the mainland of South Georgia was analyzed from 3,691 stomachs collected in January ... Antarctomysis maxima), and krill (Euphausia superba) in the vicinity of South Georgia and T. gaudichaudii and ... Abstract: The diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari ... ) Title: The diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at ...
Meeting Document : WG-FSA-94/15 : Auteur(s): K.-H. Kock (Germany), I. Everson, L. Allcock, G. Parkes (United Kingdom), U. Harm (Germany), C. Goss, H. Daly (United Kingdom), Z. Cielniaszek and J. Szlakowski (Poland)
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Ecosystem indicators: factors affecting the choice of predator performance indices for use in monitoring programmes
the ability to relate changes in indices of their performance to changes at lower trophic levels ... the choice of predator performance indices for use in monitoring programmes Approval: Approved ... independent ship-based acoustic estimates of krill abundance from South Georgia the relationship between a ... relationships between the variability of indices and the biological processes that they measured; body mass ...
Meeting Document : WG-EMM-03/43 : Auteur(s): K. Reid (United Kingdom)
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A survey plan of Japanese RV Kaiyo Maru in 2004/05 for the Ross Sea and adjacent waters, Antarctica
shelf off the Victoria Land and the Bay of Whale Bay. The 175E line, especially, will be surveyed in ... interaction f environment – Antarctic krill – whales in the Ross Sea and adjacent waters during December 2004 ... ): M. Naganobu, K. Taki and T. Hayashi (Japan) Title: A survey plan of Japanese RV Kaiyo Maru in 2004 ... Abstract: The Japanese R/V Kaiyo Maru will survey to collect data simultaneously on ecological ...
Meeting Document : WG-EMM-04/47 : Auteur(s): M. Naganobu, K. Taki and T. Hayashi (Japan)
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Genetic identification of fish caught as by-catch in the Antarctic krill fishery and comparison with observer records
identifications made on vessels by scientific observers. A total of 344 fish (primarily in the families ... B. Deagle Title: Genetic identification of fish caught as by-catch in the Antarctic krill fishery ... Abstract: Juvenile/larval fish taken as bycatch in the Antarctic krill fishery (CCAMLR subarea ... DNA barcoding. Many of the specimens (n=136) were recorded to family-level by observers; genetic ...
Meeting Document : WG-EMM-18/30 : Auteur(s): A. Polanowski, J. Clark, D. Maschette, D. Welsford and B. Deagle
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Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2
CPUE fit well. On the otherhands, fit of tag release are relatively low level, especiall in 2016. The ... during 2012–2017 was used. Catch data during 2006–2017 was used as fishery data. In the MPD, age and ... . The MCMC estimates of B0 (18143.15t) and current biomass (17431.60 t) are much higher than the latest ... in the research block 48.6_2 Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : WG-FSA-18/72 : Auteur(s): T. Okuda
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RECENT POPULATION ESTIMATES AND TRENDS IN NUMBERS OF ALBATROSSES AND GIANT PETRELS BREEDING AT THE SUB-ANTARCTIC PRINCE EDWARD ISLANDS
Abstract: The second mid-summer survey of surface-nesting seabirds at the Prince Edward Island ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... similar in 2001 and 2008. Counts of both sooty albatrosses Phoebetria spp. were substantially higher at ... Prince Edward Island in 2008, possibly as a result of better coverage compared to 2001. Dark-mantled ...
Meeting Document : WG-EMM-10/P4 : Auteur(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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On the problem of some fish ranges in Subarea 88.1
Patagonian toothfish distribution areas and appearance of opah in the polar Ross Sea. Author(s): V.G. Prutko ... (Ukraine) Title: On the problem of some fish ranges in Subarea 88.1 Approval: Approved ... Abstract: Detailed materials are presented collected by the author in Subarea 88.1 in December ... , 2002-March, 2003 on penetration of sub-Antarctic species D.eleginoides, L.immaculatus to polar ...
Meeting Document : WG-FSA-03/48 : Auteur(s): V.G. Prutko (Ukraine)
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Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward ... Abstract: The second mid-summer survey of surface-nesting seabirds at the Prince Edward Island ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... similar in 2001 and 2008. Counts of both sooty albatrosses Phoebetria spp. were substantially higher at ...
Meeting Document : WG-EMM-10/P04 : Auteur(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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Estimation of the 2011 catch limit for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 using a length-based population dynamics model
. Agnew (UK) Title: Estimation of the 2011 catch limit for mackerel icefish (Champsocephalus gunnari) in ... fishing season for Champsocephalus gunnari in CCAMLR sub area 48.3. The model is initialised using ... for cohort identification associated with the age based projection model used in previous assessments ... . Application of the harvest control rule ensuring 75% escapement after a two year projection period yielded a ...
Meeting Document : WG-FSA-10/37 : Auteur(s): C.T.T. Edwards, R.E. Mitchell, J. Pearce and D.J. Agnew (UK)
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A preliminary CASAL population assessment of Patagonian toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons
. eleginoides) in Subarea 48.4. The assessment data are updated with the observations for the 2013/14 season and ... that an annual yield of 40 tonnes is consistent with the application of the CCAMLR harvest control rule ... Patagonian toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons Approval ... Abstract: This paper describes a preliminary CASAL based assessment of Patagonian toothfish (D ...
Meeting Document : WG-FSA-14/29 Rev. 1 : Auteur(s): V. Laptikhovsky, R. Scott, M. Söffker and C. Darby (United Kingdom)