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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands 1999/2000
seals wearing neck collars of man-made debris. One additional sighting was of an animal that had been ... second lowest recorded, a decrease of 20% compared to the previous year. At Bird Island, packaging bands ... decreased (by 42%) since 1998/99. Over the past four years, fluctuations in the incidence of entanglement ... between years at Bird Island have been mirrored at Signy Island. ‘Severe’ and ‘very severe’ injury was ...
Meeting Document : SC-CAMLR-XIX/BG/03 : Автор(ы): Delegation of the United Kingdom
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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 ... the lowest number seen since records began in 1990. One of these involved a male pup entangled in ... these entanglements involved juveniles. Of the entanglements where the animal could be sexed, females ... made up the majority during the summer, in contrast to previous years. The majority (63%) of summer ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Автор(ы): Delegation of the United Kingdom
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Integrated research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea, New Zealand and Ukraine
the proposal in 2017. The joint research proposal was for 3 years covering the period 2017/18, 2018/19 ... new proposal will be required for the 2020/21 fishing season. Author(s): Delegations of the Republic ... and 2019/20. It was designed to build on Korea’s previous research by continuing to focus on research ... blocks where tagged fish have previously been released on the slope, while also prospecting two of the ...
Meeting Document : WG-SAM-2019/02 : Автор(ы): Delegations of the Republic of Korea, New Zealand and Ukraine
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Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)
(Meganyctiphanes norvegica) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering ... derived with the generic krill shape and scaled to animal length (L). This implies that crustacean target ... volume of the animal. Collectively, these results provide tools for improving the detection of krill and ... apply acoustical measurements of one species to the acoustical characterization of the other. Thus ...
Meeting Document : WG-EMM-04/40 : Автор(ы): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)
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Zooplankton target strength: volumetric or areal dependence?
cylindrical radius). The theoretical models chosen for this comparison were two versions of a high-pass bent ... MHz and the dependence of these data on animal volume versus cross-sectional area was explored The 420 ... normalized by the square of the animal length) versus ka (the product of wave number and equivalent ... -cylinder model (Stanton, 1989b) that indicate TS is dependent on animal volume, and the ray bent-cylinder ...
Meeting Document : WG-Krill-94/13 : Автор(ы): D.A. Demer and L.V. Martin (USA)
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Detection of anti-brucella antibodies in pinnipeds from the Antarctic Territory
in six of the seventeen samples involving the two animal species. It is concluded that a Brucella sp ... Antarctic territory. Sixteen antarctic fur seal (Arctocephalus gazella) and one Weddell seal (Leptonychotes ... territory. Author(s): P. Retamal, O. Blank, P. Abalos and D. Torres (Chile) Title: Detection of anti ...
Meeting Document : WG-EMM-01/46 : Автор(ы): P. Retamal, O. Blank, P. Abalos and D. Torres (Chile)
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First record of anti-Brucella antibodies in Arctocephalus gazella and Leptonychotes weddellii from Cape Shirreff, Livingston Island, Antarctica
two animal species. It is concluded that a Brucella sp. described as affecting marine mammals in the ... (Arctocephalus gazella) and one Weddell seal (Leptonychotes weddellii) sera were tested by the Rose Bengal test ... Northern hemisphere could be also present in the Antarctic territory. Author(s): Delegation of Chile Title ...
Meeting Document : SC-CAMLR-XVIII/BG/17 : Автор(ы): Delegation of Chile
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2004/05
one case the entangling material had become attached to a rock and the animal was tethered to the ... Island, South Orkney Islands are reported for the 2004/05 summer season. There were two sightings of ... prohibiting the disposal of man-made debris at sea. Author(s): Delegation of the United Kingdom Title ...
Meeting Document : SC-CAMLR-XXIV/BG/18 : Автор(ы): Delegation of the United Kingdom
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Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
039; S- 60°30039; S and 42 °00039; W- 50°00 039;w within Subarea 48.2. The study area of 19.200 ... included no the southern part (southwards of 60 ° 30039;S) of Subarea 48.2 where southwards off ... southwards of 60 ° 30039;S amounts about (883±264.9) thous. t. Therefore, total krill biomass in Subarea ... sq.mi1es was located in the zone of two circulation systems of climatic scale interaction: Antarctic ...
Meeting Document : WG-EMM-96/36 : Автор(ы): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1998 winter and 1998/99 pup-rearing season
highest total of 1988/89. Overall occurrence of entanglement in summer and winter is still down by 80-90 ... % in comparison to the early 1990039;s, with summer adult and net fragment incidences at their lowest ... records started. Two animals (15 %) were entangled in polypropylene straps, down by 50 % on the 1997 ... of animals showing severe injuries (30 %) was a contrast to 1997/98 when none was noted ...
Meeting Document : SC-CAMLR-XVIII/BG/05 : Автор(ы): Delegation of the United Kingdom
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