Resultados de la búsqueda
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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 ... of breeding birds was strongly correlated between the two islands, and over the whole study period ... success (67–69%) and breeding frequency (66–65%) were very similar on the two islands. On Gough Island ... of Atlantic Yellow-nosed Albatrosses should be changed from Near Threatened to Endangered. Author(s ...
Meeting Document : WG-FSA-03/37 : Autor(es): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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Differentiation of independent populations of Antarctic krill
circulation. On the basis of the review, it is suggested that there is probably one composite population of E ... present, at least six stable cyclonic water circulations can be found and at least two or three of them ... find three large-scale circulations - two in the Atlantic and one in the Pacific sector. According to ... review, it is suggested that there is probably one composite population of E. superba in the Southern ... least six stable cyclonic water circulations can be found and at least two or three of them may be ... OF THE ANTARCTIC KRILL In recent years, several countries (Poland, Federal Republic of Germany ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Autor(es): USSR
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2
seabird mitigation measures since the initial fishing season in 2003. Over the years, CCAMLR has agreed to ... add season extensions from 15-30 April and 15 September- 31 October to the core season. In 2015 ... , CCAMLR XXXIV (para. 5.68) endorsed new pre-season (1-14 April) and post-season (15-30 November) season ... for the pre-season and two post season extension trials were comparable to that during the existing ...
Meeting Document : WG-FSA-2019/31 : Autor(es): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... levels (0, 10, 20, 30, 40, 50, 75, 100, 125, 150 and 200 m). Chl-a concentration was determined by ... . This study suggests two factors responsible for krill concentration. One is a convergent accumulation ... circulation was studied with satellite-tracked buoys equipped with curtain drogues deployed at a level of 30 ... bouees suivies par satellite et equipees d'ancres de cape, deployees a 30 m de profondeur, niveau ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Autor(es): Ichii, T., H. Ishii and M. Naganobu
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Marine debris collected at Cape Shirreff during the Antarctic season 2000/01
Abstract: The eighth annual beach debris survey was carried out at Cape Shirreff (62º 28039; S ... ., 60º 48039; W.), Livingston Island, South Shetland Islands, Antarctica during the austral summer 2000 ... 51% of the total identified items. For the first time it was recorded an article from Philippines. It ... cooperate with the protection of the marine environment. Author(s): Delegation of Chile Title: Marine ...
Meeting Document : SC-CAMLR-XX/BG/25 : Autor(es): Delegation of Chile
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Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector
the notal one. Author(s): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR) Title: Comparative ... somewhat higher,with the highest increment being observed at the 1st and 2nd years of life. Limiting age ... catches, occurred in much high amount to the east of 30°W. In the notal area the length of E. carlsbergi ... for fish from the notal area is, probably, 5 years. E. carlsbergi investigated in the Antarctic waters ...
Meeting Document : WG-FSA-90/21 : Autor(es): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)
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On the taxonomy of the Lepidonotothen squamifrons group (Pisces, Perciformes, Notothenioidei)
Islands to assist in clarifying their taxonomic status. Results suggest that both 039;species039 ... ; represent only populations of one species. Evidence is presented that the third species of the group, L ... macrophthalma, may also be identical with L squamifrons and that the L squamifrons 039;group039; is ... comprised of only one species, Lepidonotothen squamifrons (Günther, 1880). We found no statistically ...
Meeting Document : WG-FSA-93/25 : Autor(es): R. Schneppenheim and K.-H. Kock (Germany), G. Duhamel (France) and G. Janssen (Germany)
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Preliminary results from the International Synoptic Krill Survey in Area 48, 2019
August 2018. Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G ... stations. Acoustic transects and trawling were carried out as per survey procedures developed in 2018 ... . Backscatter from krill were delineated using the 039;swarms039; method and integrated to produce ... . Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman ...
Meeting Document : WG-EMM-2019/47 : Autor(es): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman and M.J. Cox
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WG-SAM-15
, Elan Bank for the years 2005-2014 K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan) WG-SAM ... years 1990-2014 K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan) WG-SAM-15/26 Towards ... (s): Monday, 29 June 2015 to Friday, 3 July 2015 Chair / Convener: Dr Steve Parker (New Zealand ... ) Delegation of the Russian Federation WG-SAM-15/20 Proposal of the Russian Federation to establish research ...
Meeting
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AGE ESTIMATION AND LEAD-RADIUM DATING OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI)
rates, remain unknown. In this study, Antarctic toothfish were aged using otolith age estimation ... to at least 39 years of age. Estimated and radiometric ages were in close agreement, confirming age ... growing Antarctic toothfish fishery. Author(s): C.M. Brooks, A.H. Andrews, J.R. Ashford, G.M. Cailliet, N ... used as an independent chronometer to determine age. Age estimates indicated Antarctic toothfish live ...
Meeting Document : WG-FSA-08/17 : Autor(es): C.M. Brooks, A.H. Andrews, J.R. Ashford, G.M. Cailliet, N. Ramanna and C. Lundstrom (USA)