Résultats de la recherche
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A proposal for a CCAMLR vessel monitoring system
Abstract: A draft configuration of the CCAMLR Vessel Monitoring System (VMS) was prepared using ... available expertise in the design and implementation of satellite-based vessel monitoring of several CCAMLR ... Members and of the Forum Fisheries Agency. Technical consultation on VMS development, set-up and operation ... the Australian Fisheries Management Authority (AFMA), Telstra Mobile Satellite and Radio Services ...
Meeting Document : CCAMLR-XIV/14 : Auteur(s): Secretariat
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Note sur l'étude d'évaluation de l'impact des pêcheries sur les populations de pétrels à menton blanc Procellaria aequinoctialis et de pétrels gris Procellaria cinerea aux îles Crozet et Kerguelen
rate between 2001 and 2004. Since 2005, incidental mortality of this species is no longer at the levels ... Abstract: This study reviews the impact of longline fishing on populations of white-chinned ... shows that the population of white-chinned petrels at Possession Island (Crozet) decreased sharply ... between 1983 and 2004, with the main cause being changes in environmental variables. Nevertheless, the ...
Meeting Document : SC-CAMLR-XXVI/BG/22 : Auteur(s): Délégation française
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Improving CCAMLR’s monitoring and control of transhipments
, no consensus was reached on these proposals. This paper draws Members’ attention to the new work on ... compliance issues discussed in SCIC, CCAMLR considered proposed revisions to existing measures to improve the ... transshipment being carried out by the United Nations Food and Agriculture Organization (FAO) following on a ... recommendation from the Committee on Fisheries (COFI). The report by the FAO on this issue is expected to provide ...
Meeting Document : CCAMLR-XXXVI/BG/17 : Auteur(s): Delegation of the USA
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Revised CASAL model for D. eleginoides with updated biological parameters at Division 58.4.4b
Abstract: In order to achieve the milestone “1.1 Update biological parameters”(SC-CAMLR-37 Report ... ogice) of Dissostichus eleginoides for Division 58.4.4b were updated based on the data gathered up to ... the 2017/18 fishing season by France and Japan. Furthermore, the updated CASAL models were developed ... to conduct an exploration of the impact of different scenarios of depredation and IUU in order to ...
Meeting Document : WG-SAM-2019/30 : Auteur(s): T. Okuda and F. Massiot-Granier
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Adult male Antarctic fur seals: tourists, trouble makers or marine ecosystem sentinels?
through the partitioning of resource exploitation either temporally or spatially. Understanding the ... spatial and temporal overlap between predators that exploit the same resource then is fundamental to ... understanding the impacts one predator can have on another. The fishery for Antarctic krill operates along the ... west Antarctic Peninsula and the Scotia Sea, and while there are calls for its expansion there is a ...
Meeting Document : WG-EMM-2019/49 : Auteur(s): A. Lowther, C. Lydersen and K. Kovacs
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Report on an Antarctic cetacean survey on board a Chilean fishing vessel in February 2016
Abstract: During a CCAMLR endorsed fishing survey on board the Chilean trawler ‘Cabo de Hornos ... ’ around the South Orkney Islands and Elephant Island, a trained marine mammal observer conducted a ... , comprising 217 individuals, including calves of both humpback and fin whales. The preliminary results of the ... survey show that the areas around the Southern Orkneys and Elephant Island are important feeding grounds ...
Meeting Document : WG-FSA-16/19 : Auteur(s): S. Viquerat, H. Herr, K.-H. Kock and P. Arana
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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
Abstract: Icefish are a family of species unique among vertebrates in that they possess no ... haemoglobin. With the exception of one species, icefish live only in the cold – stable and oxygen – rich ... environment of the Southern Ocean. It is still questionable how old icefish are in evolutionary terms: they ... may not be older than 6 MA, i.e. they evolved well after the Southern Ocean started to cool down or ...
Meeting Document : WG-FSA-04/10 : Auteur(s): K.-H. Kock (Germany)
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Identification and speciation of Antarctic skates
Bathyraja n. sp. cf eatonii. There was no sequence divergence among samples of B. n. sp. “dwarf” from the ... (COI) were sequenced in 9 species of Bathyraja skates from the Southern Oceans and New Zealand. Based ... on significant sequence divergence, the species that has been referred to as Bathyraja eatonii from ... the Antarctic shelf and slope is a species distinct from B. eatonii from the Kerguelen Plateau (the ...
Meeting Document : WG-FSA-07/27 : Auteur(s): P.J. Smith, C.D. Roberts, A.L. Stewart, M. McVeagh and C.D. Struthers (New Zealand)
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Measurement of ocean temperatures using instruments carried by Antarctic fur seals
Abstract: The study aimed to test the utility of instruments deployed on marine mammals for ... measuring physical oceanographic variation and, using this method, to examine temperature variation in the ... recorders (TDRs) fitted to lactating Antarctic fur seals foraging from the coast of South Georgia ... longitude), and at a vertical scale of 10 m. However, there was no significant correlation between ...
Meeting Document : WG-EMM-01/56 : Auteur(s): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)
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Mercury concentrations of five species of Antarctic fish collected from CCAMLR Subareas 88.1 and 88.2
showed no trends with any factors for M. whitsoni. The low levels of mercury in D. mawsoni relative to ... Abstract: The mean mercury level for the D. eleginoides 1998 sample was 0.43 mg/kg-1, which is ... slightly lower than the permissible level of 0.5 mg/kg-1 set by the New Zealand Food Safety Authority ... (NZFSA). In contrast, mean levels of mercury for D. mawsoni were 0.10 mg/kg-1 in the 1998 samples and ...
Meeting Document : WG-FSA-07/24 : Auteur(s): S.M. Hanchet, D.M. Tracey, A. Dunn, P.L. Horn and N. Smith (New Zealand)