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Note sur l'étude d'évaluation de l'impact des pêcheries sur les populations de pétrels à menton blanc Procellaria aequinoctialis et de pétrels gris Procellaria cinerea aux îles Crozet et Kerguelen
between 1983 and 2004, with the main cause being changes in environmental variables. Nevertheless, the ...
Meeting Document : SC-CAMLR-XXVI/BG/22 : Автор(ы): Délégation française
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On biogeographic patterns of benthic invertebrate mega fauna on shelf areas of the Southern Ocean Atlantic sector
scale, with an ultimate aim of determining broad patterns of distribution. The region for which the ...
Meeting Document : WS-BSO-07/10 : Автор(ы): S.J. Lockhart and C.D. Jones (USA)
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
most sensitive to the estimated recruitment series interacting with the estimate of mortality and the ... year such as could be derived through an age length key, and the selectivity of the gear used in the ...
Meeting Document : WG-FSA-06/44 Rev. 1 : Автор(ы): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Developing a carbon-budget trophic model of the Ross Sea, Antarctica: work in progress
variables that are consistent with our current understanding of the constraints on ecosystem functioning ...
Meeting Document : WG-EMM-05/18 : Автор(ы): M. Pinkerton, S. Hanchet, J. Bradford-Grieve and P. Wilson (New Zealand)
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Oceanological factors affecting formation of mackerel icefish aggregations in the South Georgia area during different seasons of the year
directly on the abiotic conditions, primarily with temperature. The same is true for the wintering period ... current year continue feeding, but the feeding activity decreases considerably and fish are gradually ... aggregations in the South Georgia area during different seasons of the year Approval: Approved ...
Meeting Document : WG-FSA-05/76 : Автор(ы): Zh.A. Frolkina (Russia)
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
, the precautionary assessment with some given level of confidence (for example 80%). Author(s): Ball ...
Meeting Document : WG-FSA-05/P7 : Автор(ы): Ball, I.
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
the precautionary estimate with some given level of confidence (for example 80%). Author(s): I. Ball ...
Meeting Document : WG-FSA-04/63 : Автор(ы): I. Ball (Australia)
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Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area
attains 12.5-13.3 cm, with the age of 477 – 533 days, and the first annulus radius of 0.7 – 1.3 mm. It was ... represent a mixture of two year-classes of 1999-2000 and 2000-2001. The mean width of the daily growth zone ... resulting age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... . The length of the young-of- the-year varies within a broad range as a result of prolonged spawning ...
Meeting Document : WG-FSA-03/75 Rev. 1 : Автор(ы): L.V. Shcherbich (Russia)
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The US commercial krill fishery in Area 48: development, fishing patterns, and decision making
. Increasing catch rates with time are likely related to the experience of the Captain, as opposed to indices ... year since the initial fishing trials. This paper presents information on the development, yields, and ... the fishery has increased each year due to factors related to the experience of the Top Ocean ...
Meeting Document : WG-EMM-02/18 : Автор(ы): C.D. Jones and M. Hull (USA)
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Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the south Atlantic
seabirds: they may minimise competition with other Procellariiformes in the South Atlantic by their more ...
Meeting Document : WG-FSA-01/25 : Автор(ы): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)
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