Resultados de la búsqueda
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Escapement of elephant seal prey in the Heard Island fishery for Dissostichus eleginoides
2-6 years are likely to be vulnerable, to some extent, to predation by Elephant seals. The ... evaluation of escapement of young fish (ages 2-6 years old) under the current catch limit of 3800 tonnes in ...
Meeting Document : WG-EMM-97/42 : Autor(es): Slip, D., Constable, A.J., de la Mare, W.K., Williams, R.
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The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation
species around fishing vessels either during the day or night. Extrapolations showed that 2 vessels were ... measures include: (1) the introduction of tori lines on all vessels which catch seabirds; (2) mandatory ...
Meeting Document : WG-FSA-95/21 : Autor(es): Barnes, K.
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Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides
. Bottom longlines are generally used at depths of 400 to 600 m. The mainline (1 to 2 miles long) carries ... about 2 400 to 3 600 straight hooks, which are from 61 to 75 mm in length. The bait used is either ...
Meeting Document : WG-FSA-92/31 Rev. 1 : Autor(es): G. Duhamel (France)
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Swarm characteristics of Antarctic krill Euphausia superba relative to the proximity of land during summer in the Scotia Sea
-sectional areas of swarms were significantly larger inshore, with a mean value of 120 m 2 in the 0 to 50 km ... zone compared to <80 m 2 further offshore. The packing concentration of krill within inshore swarms ...
Meeting Document : WG-EMM-10/P09 : Autor(es): T. Klevjer, G.A. Tarling and S. Fielding
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Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3
‑2) or (2) changes in penguin abundance. Relative to the case in which the overall catch limit is ...
Meeting Document : SC-CAMLR-XXXVII/BG/12 : Autor(es): Delegation of the USA
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Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
concentration from merged observation of SeaWiFS and MODIS-Aqua (1987–2019); (2) sea-surface temperature (SST ... ocean surface north of the southern limit of the ACC and slight cooling to the south; (2) evidence of ...
Meeting Document : WG-EMM-2019/39 : Autor(es): M. Pinkerton
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
-19, while the main concerns regarding objective 2 (“ Provide an assessment of the status and ... updated milestone tables of objective 1 and 2 and related descriptions to address WG-SAM-2019 comments ...
Meeting Document : WG-FSA-2019/64 : Autor(es): Delegations of Japan and France
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
length 53.13 mm, TS =-38.43 dB kg-1). Mean krill densities were 7.1 g m-2 off the Barff Peninsula and 5.7 ... g m-2 around the Willis Islands. Krill densities in both regions were low compared to time-series of ...
Meeting Document : WG-EMM-04/35 : Autor(es): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
catch data and the one obtained by processing acoustic data, acquired during the net sampling; (2) to ... predominant species, based on the multi-frequency method, is very close to the one based on net samplings; (2 ...
Meeting Document : WG-EMM-00/39 : Autor(es): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
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Beach litter survey - Signy Island, South Orkney Islands 1995/96
fishing gear from fishing vessels. Only 2 of the 107 items recovered from the study beaches (~2%) were ...
Meeting Document : CCAMLR-XV/BG/16 : Autor(es): Delegation of the United Kingdom