Résultats de la recherche
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Development of the Southern Ocean Continuous Plankton Recorder survey
serve as an important temporal reference for measuring long-term interannual variability and to help ... the 1925–1927 Discovery Expedition, and has been used successfully for 70 years to monitor plankton in ... schedule, travelling south on 110°E in early December and north on 150°E in mid-March each year, and will ... from 60°E to 160°E, and south from about 48°S to the Antarctic coast—an area of more than 14 million ...
Meeting Document : WS-BSO-07/P4 : Auteur(s): Hosie, G., M. Fukuchi and S. Kawaguchi
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Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries
t] of toothfish was taken per year by killer and sperm whales between 2004 and 2018, equivalent to ... 30% [21-37%] of the total catches. Together, these findings provide metrics needed to assess the ... Abstract: Fisheries are human activities that alter resource availability for species in marine ... 2009 and 2016 with an overall annual mean of 837 t [95% CI 480-1,195 t], comprised of 317 t [232-403t ...
Meeting Document : WG-FSA-2019/33 : Auteur(s): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould
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REPORT OF SANCTIONS APPLIED BY SPAIN
-mentioned company liable for its links with this vessel. On 12 May 2010, the General Secretary for the Sea ... suspension of all its permits and licenses for a period of two years, as well as being prevented from ... Abstract: Ministry for the Environment, Rural and Marine Affairs Executive Secretary CCAMLR ... obtaining loans, subsidies or government assistance during the same period, for its participation in illegal ...
Meeting Document : CCAMLR-XXIX/BG/37 : Auteur(s): Delegation of Spain
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THE POWER OF ECOSYSTEM MONITORING
% power after 20 years with the probability of a type I error (α) = 0.05). The power increased to >50 ... Abstract: 1. Implementing an ecosystem approach to fisheries management requires an effective ... effects of fishing using either the krill population or a combined predator response index was low (20–40 ... to detect the effects of fishing may be limited if there is a requirement for statistical ...
Meeting Document : WG-EMM-08/P11 : Auteur(s): K. Reid, J.P. Croxall and E.J. Murphy
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Entanglement of Antarctic fur seals (Arctocephalus gazella) by man made debris at Bird Island, South Georgia, during the 2005 winter and 2005/06 breeding season
reported here. Two entanglements were observed in the winter, a decrease of 60% from the previous year, and ... Georgia for the sixteenth consecutive winter (2005) and eighteenth consecutive summer (2005/06) are ... occurred to an adult female entangled in a plastic packing band causing slight constriction to the ... these entanglements involved juveniles. Of the entanglements where the animal could be sexed, females ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Auteur(s): Delegation of the United Kingdom
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Developing a Ross Sea region medium-term data collection plan
, proposed medium term research objectives for the Ross Sea fishery for the next 5–7 years were developed in ... Abstract: Data are collected for use in scientific research, the results of which are used to ... of a specific data collection and research plan for the Subarea 88.1 and 88.2 fisheries (SC ... potentially reversible over two or three decades, with the aim of making possible the sustained conservation ...
Meeting Document : WG-FSA-10/32 : Auteur(s): S. Mormede and S. Hanchet (New Zealand)
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CCAMLR conservation measures: a review
force for a period of one year only. Other conservation measures include specifications for protecting ... . This review allowed the development of two alternative approaches for simplifying the drafting of ... steady rate of approximately one new element every two to three years. Elements include access to ... Abstract: Conservation measures are an integral part of CCAMLR’s management of Antarctic marine ...
Meeting Document : CCAMLR-XX/BG/04 : Auteur(s): Secretariat
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ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3
one season, and have been present on board for about 30% of the fishing season. They have achieved a ... efficient sampling proportion, at least for 48.3, should be >50% of vessels sampled each season, 20% of ... total season hauls sampled for krill and an equivalent or higher sampling proportion for larval fish ... strategies should be pursued for at least 4 years before the Scientific Committee will have sufficient data ...
Meeting Document : WG-EMM-09/25 : Auteur(s): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)
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Demography and population trends of the Atlantic yellow-nosed albatross
two study colonies on Gough Island and Tristan da Cunha for 20 years. Annual variation in the number ... breeders on Gough Island has declined more rapidly, and significantly, at an annual rate of 2.3 ... success (67–69%) and breeding frequency (66–65%) were very similar on the two islands. On Gough Island ... of breeding birds was strongly correlated between the two islands, and over the whole study period ...
Meeting Document : WG-FSA-03/37 : Auteur(s): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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Uncertainty in green weight estimates from Norwegian krill fishing vessels
an issue raised repeatedly within CCAMLR for a number of years, resulting in a modification to the C1 ... krill fishery for Euphausia superba in the Antarctic. These vessels have in recent years contributed to ... the procedures for uncertainty estimation on board the Norwegian vessels, including how measurements ... form implemented for the fleet in 2012. There are at present three Norwegian vessels operating in the ...
Meeting Document : WG-EMM-13/41 : Auteur(s): G. Skaret and T. Knutsen (Norway)