Resultados de la búsqueda
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Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia
, while fishing mortality-at-age was estimated, only one value of the natural mortality was permitted, as ... . There was additionally some suggestion of agestructure in the natural mortality-at-age. Author(s): R.M ... natural mortality, and integrates catch-at-age data into the estimation model, to aid in distinguishing ... . Hillary and D.J. Agnew (United Kingdom) Title: Using mark-recapture and catch-age data to estimate ...
Meeting Document : WG-FSA-SAM-06/06 : Autor(es): R.M. Hillary and D.J. Agnew (United Kingdom)
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
categorized as being both biologically explicit and immediately available for implementation. However, two of ... would alter current fishing patterns. These two alternatives could be implemented immediately if the ... CCAMLR Member nations to are willing to tolerate changes in current fishing patterns. Author(s): G ...
Meeting Document : WG-EMM-01/29 : Autor(es): G. Watters and R. Hewitt (USA)
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INDICATIVE ESTIMATES OF BIOMASS AND YIELD OF WHITSON’S GRENADIER (M. WHITSONI) ON THE CONTINENTAL SLOPE OF THE ROSS SEA IN SUBAREAS 88.1 AND 88.2
been based on the extrapolation of catch rates from a trawl survey of M. carinatus on Banzare Bank. Two ... . The extrapolations were carried out in two ways: (i) assuming M. whitsonidensities were constant ... . whitsoni on the Ross Sea slope (SSRUs 88.1H–L and 88.2A–B). Author(s): S.M. Hanchet, D. Fu and A. Dunn ...
Meeting Document : WG-FSA-08/32 : Autor(es): S.M. Hanchet, D. Fu and A. Dunn (New Zealand)
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
biologically explicit and immediately available for implementation. However, two of the alternatives (i.e ... patterns. These two alternatives could be implemented immediately if the member nations are willing to ... tolerate changes in current fishing patterns. Author(s): G. Watters and R.P. Hewitt (USA) Title ...
Meeting Document : WG-KRILL-92/16 : Autor(es): G. Watters and R.P. Hewitt (USA)
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Dynamoe and albatross papers 2003–2004
. These papers were produced by two BAS core funded science programmes: Dynamics and Management of Ocean ... , Albatross (Principal Investigator: John Croxall). Author(s): British Antarctic Survey (United Kingdom ...
Meeting Document : WG-EMM-04/36 : Autor(es): British Antarctic Survey (United Kingdom)
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Proposal of extension of research block 48.6_2 to complete planned research and examine the habitat model and the stock structure
model and elucidate stock structure. The distribution of densities (catch per haul in 20-minute grid) of ... its southeastern bank (south of ca. 55.2°S) with higher fish densities but scarce in the northern area ... completion of planned research and examination of the habitat model and the stock structure. Author(s): T ...
Meeting Document : WG-SAM-16/08 : Autor(es): T. Namba, T. Ichii and K. Taki
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Small scale krill surveys: simulations based on observed euphausiid distributions
the effects of krill swarm orientation and shape on the success of two proposed survey designs. The ... changes of 40% if c.v.’s are as high as those obtained in the simulations. Author(s): D.J. Agnew ... (Secretariat) and S. Nicol (Australia) Title: Small scale krill surveys: simulations based on observed ...
Meeting Document : WG-KRILL-91/19 : Autor(es): D.J. Agnew (Secretariat) and S. Nicol (Australia)
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Effects of the Antarctic Circumpolar Current on fishing for squid (Illex Argentinus) in the Atlantic sector of the Southern Ocean
hydrological factors depend on the intensity of two currents, the Antarctic Circumpolar Current and the ... Illex argentinus. Author(s): G.P. Vanyushin and T.B. Barkanova (Russia) Title: Effects of the ...
Meeting Document : WG-EMM-99/15 : Autor(es): G.P. Vanyushin and T.B. Barkanova (Russia)
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Seabird mortality from longline fisheries: evidence from Marion and Gough Islands
Abstract: Two tuna longline fishing hooks have been recovered from beside Wandering Albatross ... sp. Author(s): J. Cooper (South Africa) Title: Seabird mortality from longline fisheries: evidence ...
Meeting Document : WG-IMALF-94/18 : Autor(es): J. Cooper (South Africa)
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Features of growth of young Weddell seal
“Akademik Vernadsky” station were used in the experiment (two males and five females). They were weighed ... growth and its absolute, average and relative growths. Author(s): A. Salhanskyy (Ukraine) Title ... . Studies of the growth (at birth to 21 days age) of young seals were conducted. Seven seals born in the ...
Meeting Document : WG-EMM-12/21 : Autor(es): A. Salhanskyy (Ukraine)