Resultados de la búsqueda
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
causes of this variability are likely to be complex and involve interactions of numerous physical and ... . 1988. Reproductive performance G.C. Cripps. 1999. Krill-copepod interactions of seabirds and seals ... estimates of krill density at South Georgia, 1981 to 1998 Everson, I. 1984. Marine interactions. In: Laws ... , dur ing a s tudy of predator-prey interactions around the western end of of the Etiphausia superba ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Autor(es): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
area from May to August 1992, the total removals of C. gunnari and N. larseni resulting from by-catches ... obtained from the Ukrainian krill fishing fleet in the South Georgia area from May to August 1992, the ... Georgia from May to August 1992. Table 1: Data on krill hauls containing juvenile fish, conducted near ... recent Japanese data, collected from July to August 1992, the arithmetic mean of the total by-catch was ... * Krill catch for the whole of 1981 (CCAMLR, 1991) ** Catch for the period May to August 1992 (Ukrainian ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Autor(es): Pakhomov, E.A. and S.A. Pankratov
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Use of indices of predator status and performance in CCAMLR fishery management
accept that, with our present knowledge of the dynamics of predator-prey interactions in the marine ... interactions (e.g. between seabirds/seals and fish), including those hitherto largely unstudied (e.g ... which are of greater relevance in assessing predator-prey interactions. Fifth, until the nature of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Autor(es): Croxall, J.P.
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International CCAMLR applied research and monitoring program, Prydz Bay priority area
controlling natural variability and interactions between the key species. In a brief paper tabled at the ... aspects of the physiological ecology and processes of growth in, and interactions between components of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Autor(es): Australia
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Myctophids in the diet of Antarctic predators
. Such information is essential for assessing trophic interactions between species, particularly if ... composition by sexes was different (Williams, 1991). The diet of females in July/August, 1987 consisted ... . Feeding and trophic interactions of some species of fish from sub- Antarctic waters of the Indian Ocean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Autor(es): Sabourenkov, E.
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Some principles for fisheries regulation from an ecosystem perspective
- interactions, does such a level necessarily exist as a time invariant quantity. Once again, the solution in ... , W.K. 1984. Marine mammal fishery interactions: modelling and the Southern Ocean. CCAMLR Selected ... . Schaefer, M.B. 1971. Men, birds and anchovies in the Peru current - dynamic interactions. Trans Amer. Fish ... , Case and Gi1pin, 1984). Species interact in ways which make it difficult to decide exactly where the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Autor(es): de la Mare, W.K.
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Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region
explicit predator–prey interactions. In order to alleviate the issue of dramatically increasing numbers ... , from 1995 to 2011. Fishing mortal- ity (from 1998) and tagging processes (from 2001) consistent with ... 6 939 - - - 2000 752 14 081 - - - 2001 592 14 087 - 259 - 2002 1 355 16 612 831 684 1 2003 1 769 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Autor(es): Mormede, S., A. Dunn, S. Hanchet and S. Parker
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... January 2000/01 (mid-season), and in March 2001 (late-season). The surveys were the fi rst in a newly ... (au début de la saison), fi n décembre 2000/début janvier 2001 (mi-saison) et en mars 2001 (vers la ... /01 г. (середина сезона), и в марте 2001 г. (конец сезона). Это были первые съемки в недавно ... enero de 2000/01 (mediados de la temporada) y en marzo de 2001 (a fi nes de la temporada). Estas ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Autor(es): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst
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Estimating standing stock of krill using maximum entropy
relate to any spatial scale determined from the krill distribution or dependent species. Interactions ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 193 : Autor(es): Everson, I
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove
of 24 years which began in 1983, and at Harmony Cove in the summers of 2001 to 2003. The decline in ... et qui s’étend désormais sur 24 années, et à l’anse Harmony, pendant l’été, de 2001 à 2003. Le ... начался в 1983 г., составил 24 года, а также в бухте Гармони в летние месяцы 2001–2003 гг. Все еще ... continuous sampling period of 24 years which began in 1983, and from 2001 to 2003 at Harmony Cove (HC). By ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Autor(es): Barrera-Oro, E.R. and E.R. Marschoff