Résultats de la recherche
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Preliminary model of krill fishery behaviour in Subarea 48.1
. Parameters for the model are calculated from data reported to CCAMLR by Chile over the period 1989 to 1992 ... would result in an average yearly catch similar to that at present, although the catch is much more ...
Meeting Document : WG-KRILL-93/14 : Auteur(s): D.J. Agnew (Secretariat)
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The effects of CEMP monitoring procedures on Adelie penguin colonies
two breeding seasons. The implications of these findings for the CCAMLR Ecosystem Monitoring Program ... attachment on the performance of Adelie penguins were investigated over three seasons at Bechervaise Island ...
Meeting Document : WG-CEMP-93/19 : Auteur(s): J. Clarke, K. Kerry (Australia)
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Proposal for an experimental crab fishery in Subarea 48.3
years/fishing seasons. Phase 1 occurs at the start of the first fishing season and is a "survey ... fishing operations continue until the TAC for the first fishing season is attained. Phase 2 starts at the ... areas. After Phase 2 normal fishing operations are conducted until CCAMLR initiates closure of the ...
Meeting Document : WG-FSA-93/22 : Auteur(s): George Watters (USA)
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... merit discussion at the forthcoming WG-Kril1 and WG-CEMP meetings. A formalism for a "two-way" ... above at the WG-Krill and WG-CEMP meetings. Author(s): D.S. Butterworth and R.B. Thomson (South Africa ...
Meeting Document : WG-KRILL-93/43 : Auteur(s): D.S. Butterworth and R.B. Thomson (South Africa)
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Biological characteristics of Antarctic fish stocks in the Southern Scotia Arc region
Antarctic Marine Living Resources Programme carried out two extensive surveys around Elephant Island and the ... , length at sexual maturity and length at first spawning, gonado-somatic indices and oocyte diameter ... in estimates of length at sexual maturity and length at first spawning indicate that in some species ... within one season. Length at sexual maturity and length at first spawning in C. gunnari is one year later ...
Meeting Document : WG-FSA-99/16 : Auteur(s): K.-H. Kock (Germany), C. Jones (USA) and S. Wilhelms (Germany)
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United States research under way on seabirds vulnerable to fisheries interactions
Author(s): Delegation of the USA Title: United States research under way on seabirds vulnerable to fisheries interactions Approval: Approved
Meeting Document : WG-FSA-03/93 : Auteur(s): Delegation of the USA
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Stock state of Dissostichus eleginoides at Subarea 48.3 and adjacent zones
at Subarea 48.3 and adjacent zones Approval: Approved ...
Meeting Document : WG-FSA-93/21 : Auteur(s): C.A. Moreno and P.S. Rubilar (Chile)
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Using production models to assess the stock of Paralomis spinosissima around South Georgia Island
Abstract: Four production models were fit to a time series of daily catch per unit effort (CPUE) data from the 1991/92 fishery for Paralomis spinosissima around South Georgia Island. The four models considered recruitment in different ways. Model 1 contained a linear recruitment function; Model 2
Meeting Document : WG-FSA-93/23 : Auteur(s): George Watters (USA)
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Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
when energy-rich food is needed for the final maturation of the gonads. It was highest in 1992. At the ... intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic) Approval: Approved ...
Meeting Document : WG-FSA-93/24 : Auteur(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)
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On the taxonomy of the Lepidonotothen squamifrons group (Pisces, Perciformes, Notothenioidei)
Abstract: The Lepidonotothen squamifrons group has been described to be comprised of 3 species: L squamifrons (Günther, 1880). L kempi (Norman, 1937) and L macrophthalma (Norman, 1937). All 3 species closely resemble each other and morphological and meristic characters utilized to distinguish
Meeting Document : WG-FSA-93/25 : Auteur(s): R. Schneppenheim and K.-H. Kock (Germany), G. Duhamel (France) and G. Janssen (Germany)