Résultats de la recherche
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APPLICATION TO UNDERTAKE WINTER SCIENTIFIC RESEARCH IN CCAMLR SUBAREA 88.1 (SSRUS 88.1B, 88.1C AND 88.1G) IN THE 2008/09 SEASON
estimates of length/age of maturity, proportion mature that spawn, and contribute to an improved ... in CCAMLR SSRUs 88.1B, 88.1C and, ice permitting, 88.1G in 2008/09, as the first in a three year time ... series. The proposal is for a targeted longline survey designed to cover critical gaps in the knowledge ...
Meeting Document : WG-FSA-08/62 : Auteur(s): Delegation of New Zealand
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Recommandation : engager des discussions sur un moyen de planifier et d'organiser les travaux de la Commission pour la conservation de la faune et la flore marines de l'Antarctique (CCAMLR)
Abstract: In recent years, there has been an increase in the number and complexity of issues that ... more broadly in the Commission and Scientific Committee, it is timely for the Commission to consider ... Commission initiate discussions on this topic, including by considering options for undertaking a priority ... -setting exercise. As such, Australia recommends that the Commission: agree that an improved approach to ...
Meeting Document : CCAMLR-XXXIV/18 : Auteur(s): Delegation of Australia
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
suitable seal habitat has declined between 21 and 28% over a 30 year period; krill density has potentially ... could be an area of expansion for the fishery in the future. Uncertainty in krill and seal stock trends ... . For Antarctic pack-ice seals, a main group of krill predators, we report the spatial density and krill ... , a critical source of krill for the Antarctic Peninsula and elsewhere. This area has the highest seal ...
Meeting Document : WS-MPA-11/24 : Auteur(s): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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The diet of Antarctic fur seals, Arctocephalus gazella, at King George Island, during the summer–autumn period
, krill and fish were the most frequent prey, occurring in an average of 97% and 69% of samples (n=128 ... ), followed by Cephalopods (12%). Myctophids constituted almost 90% of the fish predated, being Electrona ...
Meeting Document : WG-EMM-04/4 : Auteur(s): G.A. Daneri, A.R. Carlini, C.M. Hernandez and A. Harrington (Argentina)
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MaxEnt reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia 1996–2000
approximately 0.5 km intervals along transect for each of the ten 80 km transects in each box, providing about ... of mean krill density within two survey boxes of dimensions 80 km x 100 km to the north east and ... probable krill density for each of the 32000 0.5 km x 0.5 km cells in each survey box, taking explicit ... densities for which the confidence limits are often narrower than for estimates based upon more conventional ...
Meeting Document : WG-EMM-02/36 : Auteur(s): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins (United Kingdom)
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Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. This report described the results during ... . eleginoides for 56 hauls where only trotline system was adopted in the SSRUs were 8.5 indiv. / km (CV = 53.5 ... the higher percentage of dead fish for trotline. It seems that smaller fish < 70 cm are more ...
Meeting Document : WG-FSA-11/14 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
recent ones (Sinègre & Duhamel, 2016) with an updating of input data from the more recent years (up ... Abstract: This paper presents the latest developments in models for Crozet following the more ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-17/59 : Auteur(s): R. Sinegre, G. Duhamel and J.B. Lecomte
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
of 1995 (from 30 January to 18 February) on board F/V Niitaka Maru to the north of the South Shetland ... , were found in 20 trawl catches. Juvenile or adult notothenioid fishes were never found in a random ...
Meeting Document : WG-EMM-95/56 : Auteur(s): Iwami, T.
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THE RESEARCH PROJECT TO DIGITIZE HISTORICAL SOVIET KRILL FISHING EXPEDITION DATA
collect data and samples and to create an estimation of the commercial exploitation of the Antarctic krill ... stock. The data is currently recorded in the paper forms as expedition logbooks and represent an ... exclusive set of observations for investigation of the environment and the impact of climate change on krill ... and distribution data in Convention areas in electronic format for scientists and CCAMLR consideration ...
Meeting Document : WG-EMM-09/30 : Auteur(s): L. Pshenichnov and G. Milinevsky (Ukraine)
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On the intensity of sampling krill trawl catches
Abstract: This paper uses actual krill length frequency data in an attempt to address the problem ... (e.g. length-with-age). At present, and in the interests of both statistical rigour and the efficiency ... differences in length should be considered along with the need to collect maturity stage information. * For ...
Meeting Document : WG-KRILL-90/27 : Auteur(s): D.G.M. Miller (South Africa)