Resultados de la búsqueda
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OPERATIONAL DIFFICULTIES IN IMPLEMENTING THE CCAMLR TAGGING PROTOCOL IN DIVISION 58.4.1 IN 2007/08
. In brief: • The vessel started fishing in Division 58.4.1 SSRU E on 6 January 2008 but only completed ... research hauls. The vessel then moved to SSRU E on 3 February 2008 and completed 3 hauls (note: SSRU G was ... of 3 fish tagged per tonne of green weight caught required in Conservation Measure 41-11(2007). The ...
Meeting Document : WG-FSA-08/16 : Autor(es): A.T. Lozano and O. Pin (Uruguay)
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A brief outline of the biology of the Antarctic silverfish, Pleuragramma antarcticum Boulenger, 1902 (Nototheniidae) from the Antarctic Indian Ocean
three relatively isolated groups. Fish aged from 0+ to 3+ years live in the epi- mesopelagic zone where ... there are macro aggregations of plankton, while fish aged from 3+ to 12+ years form near-bottom, pelagic ... when they reach 13-16 cm in length and 4-6 years of age. Males reach maturity at 12-18 cm in length and ...
Meeting Document : WG-FSA-92/11 Rev. 1 : Autor(es): V.V. Gerasimchuk (Ukraine)
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Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia
fishing mortality (F0.1, Fmax, 2xFmax),- harvesting contantly at 50%F0.1 with an increase of F 3 or 6 ... years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between;- a ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Autor(es): Delegation of Federal Republic of Germany
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Report on a tuna long-lining fishing voyage aboard Southern Venture to observe seabird by-catch problems
. From 11,200 hooks set 6 seabirds were hooked and recovered: 5 Wandering Albatross Diomedea exulans of ... which 3 were released alive, and one Black-browed Mollymawk D. melanophrys impavida. Relatively more ... (about 6 hours between beginning the set and beginning hauling-in). Petrels, particularly Cape Pigeons ...
Meeting Document : WG-IMALF-94/10 : Autor(es): M.J. Imber (New Zealand)
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ALLOCATING THE PRECAUTIONARY CATCH LIMIT FOR KRILL AMONGST THE SMALL-SCALE MANAGEMENT UNITS IN AREA 48: THE IMPLICATIONS OF DATA UNCERTAINTIES
of two further options (Option 5- adjustable catch limits within SSMUs and Option 6- structured ... the distribution of predator demand (Option 2), krill standing stock (Option 3), or the difference ... than those documenting the distribution of predator demand, leading us to favour the use of Option 3 ... . However, we note that though Option 3 appears to be the most favourable, there is little documentary ...
Meeting Document : WG-EMM-08/12 : Autor(es): P.N. Trathan and S.L. Hill (United Kingdom)
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Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories
consecutive years, including 3 years when several indices showed that food availability was well below average ... , to estimate the rate of increase of the population as 10•7% per annum. 3. The average annual survival ... age 3–4 years, pregnancy rate peaked at age 8 years and declined thereafter. Otherwise pregnancy rate ... animals having been pregnant in the previous year. 6. Reproduction incurs costs to females, in terms of ...
Meeting Document : WG-EMM-95/26 : Autor(es): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.
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Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
(3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... increased by almost 6% per year at Marion Island since 1996. Counts of both giant petrels increased at ... (pairs) at the two islands are 3 650 wandering albatrosses, 9 500 grey-headed albatrosses, 7 000 Indian ... are reasonably healthy despite fishing mortality. (Afr. J. Mar. Sci., 31 (3) (2009): 409–417) Author(s ...
Meeting Document : WG-EMM-10/P04 : Autor(es): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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Monitoring a marine ecosystem using responses of upper trophic level predators
South Georgia (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic ... had the greatest influence. 3. Principal components analysis showed that variables representing ... followed by variables representing diet. 4. There were 3 years in which the CSI showed extreme and ... CSI was calculated for each species individually. 6. Separate analysis of variables that were likely ...
Meeting Document : WG-EMM-01/25 : Autor(es): I.L. Boyd and A.W.A. Murray (United Kingdom)
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Net diagrams for Chinese vessels notified for krill fishery in 2015/16 Notification ID 86733, 86772 and 86773
fishery in the 2015/16 fishing season submitted for the Chinese vessels: LONG TENG (Page 3-5); LONG FA ... (Page 6-8); LONG DA (Page 9-10); FU RONG HAI (Page 11-12); KAI LI (Page 13-14); KAIYU (Page 15-16); MING ...
Meeting Document : WG-EMM-15/02 : Autor(es): Delegation of the People’s Republic of China
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Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13
and South Africa during the first 6 months is presented. Two vessels participated in the fishery and ... recaptures were recorded, of which 3 were within year recaptures. Only minor modifications are suggested to ... the current research plan for the 2013/14 season. The current requirement for an minimum spacing of 3 ...
Meeting Document : WG-SAM-13/05 : Autor(es): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)