Résultats de la recherche
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Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)
Abstract: The distributional features and physical characteristics of some 1500 krill (Euphausia ... biomass was log-normally distributed with a mean of 0.18 t. Only 3% of the aggregations were heavier than ... 1 t. The aggregations were on average 4.2 km apart along-track, and on 10 of the 15 survey days were ... randomly distributed, judged by a Chi-square test based on expected Poisson statistics. The distribution of ...
Meeting Document : WS-KCPUE-89/11 : Auteur(s): D.G.M. Miller and I. Hampton (South Africa)
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WS-MPA-05
documents Doc Number Title WS-MPA-05/01 MPA Workshop terms of reference WS-MPA-05/02 List of participants WS ... -MPA-05/03 List of documents WS-MPA-05/04 Marine protected areas in the context of CCAMLR: a management ... tool for the Southern Ocean IUCN information paper Submitted by IUCN WS-MPA-05/05 A compilation of ... IUCN WS-MPA-05/06 Guidelines for establishing the [Australian] national representative system of marine ...
Meeting
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Unusual breeding by seabirds at Marion Island during 1997/98
species of seabirds capable of foraging over wide areas and for a tern. The number of king penguin ... Aptenodytes patagonicus chicks surviving to the start of spring in 1997 was considerably more than previously ... recorded. Greater numbers of wandering Diomedea exulans and grey-headed Thalassarche chrysostoma ... southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ...
Meeting Document : WG-EMM-03/13 : Auteur(s): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)
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PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES
Abstract: Current circumstances — that the majority of species distribution records exist as ... of species distributions — mean that scientists and conservation managers seek to develop robust ... lack of reliable information about sites where species are absent. Here we test two approaches for ... overcoming these difficulties, analysing a range of data sets using the technique of multivariate adaptive ...
Meeting Document : WS-VME-09/P02 : Auteur(s): Elith, J., Leathwick, J.
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2013–2014
. Surveys of beached marine debris at Bird Island recorded a total of 252 and 376 items during winter (April ... (operational during summer only; 26 November 2013 to 13 March 2014) recorded a total of 2 items of beached ... marine debris. Entanglements of 14 Antarctic fur seals were observed at Bird Island, 9 at King Edward ... Point and zero at Signy Island and Goudier Island. In total, 88 items of marine debris were found in ...
Meeting Document : SC-CAMLR-XXXIII/BG/31 : Auteur(s): Delegation of the United Kingdom
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Proposition de création d'une aire marine protégée dans la région de la mer de Ross
Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... Protected Area”) by the Commission for the Conservation of Antarctic Marine Living Resources (Commission or ... ecosystem processes and areas of ecological significance; and promote scientific research, including through ...
Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Auteur(s): Delegations of New Zealand and the USA
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New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area: update and future directions
Abstract: The 2-year programme of exploratory fishing provided for by SPRFMO CMM 4.14 has been ... surveys provide information on the life history of Antarctic toothfish that is consistent with the current ... hypothesis on Antarctic toothfish growth and movement, and have provided the some of the first empirical ... scientific observations of spawning Antarctic toothfish. Information collected during these first two voyages ...
Meeting Document : SC-CAMLR-XXXVI/BG/18 : Auteur(s): M. Cryer, A. Dunn and J. Fenaughty
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
58.4.2 (Kosmonavtov and Sodruzhestva Seas) Abstract / Description: Current estimates of the level of ... then been extrapolated over all of Antarctica. According to these calculations the entire amount of ... krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... tonnes (Lubimova, Shust, 1980 and Shust, 1987). However these extrapolated values of krill consumption by ... , V.A. Bibik and V.V. Gerasimchuk* Abstract * Current estimates of the level of krill consumption ... over all of Antarctica. According to these calculations the entire amount of kriU consumed is between ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ... , Shust, 1980 and Shust, 1987). However these extrapolated values of kriU consumption by fish and other ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Auteur(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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Krill fishery report: 2005 update
have taken 62049 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... preliminary estimate of the total catch of krill for the season is approx 142000 t. This compares with 118166 ... t of krill reported in 2003/04. One monthly catch and effort report is overdue for 2004/05, and some ... fine-scale data are overdue for 2003/04. The report includes: Availability of fishery and observer data ...
Meeting Document : WG-EMM-05/5 : Auteur(s): Secretariat
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Fishing equipment, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2003/04
Abstract: This report describes and quantifies occurrences of fishing gear, marine debris and oil ... such annual report. As in most previous years, more items of fishing gear (mostly longlining gear) were ... decreased substantially since last year. Grey-headed albatross collected the highest number of marine debris ... items, mostly small plastic fragments, of the study species. The quantity of fishing gear and ...
Meeting Document : SC-CAMLR-XXIII/BG/16 : Auteur(s): Delegation of the United Kingdom