Résultats de la recherche
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Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database
performance of the fishery and attractiveness of any SSMU for fleet operation will determined by the fishable ... CAMLR statistical database cannot be used for quantitative understanding of the process of the actual ... Abstract: Standardization of fishing effort on the basis of the generalized linear models with ... of fishery at the scale of Area 48, Subareas 48.1-48.3, SSMUs and years using CAMLR statistical ...
Meeting Document : WG-EMM-10/17 : Auteur(s): P.S. Gasyukov and S.M. Kasatkina (Russia)
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
asymptotic length L??(cm) and K (year-1) were respectively 79.8 and 0.07 for females and 60.0 and 0.09 for ... from different institutions. The age range was 1-17 years for females and 1- 15 years for males. Von ... species. Overall, 357 specimens ranging from 13 and 67 cm (TL) were selected for the present study. Ages ... Bertalanffy growth curves were fitted to the estimated age-length data for each sex. The estimated values of ...
Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
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Decline of Antarctic fur seal (Arctocephalus gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible causes
performance. Hucke-Gaete et al. (1998) report that pup growth rates for 1997/98 season do not reflect an El ... Shetland archipelago. We compiled historical information for Cape Shirreff and San Telmo islets located on ... Shetland breeds. From 1991 onwards an ecosystem monitoring program started to develop and detailed ... season, a notable population decrease was observed and reasons for this occurrence seem unclear since ...
Meeting Document : WG-EMM-98/17 : Auteur(s): R. Hucke-Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile)
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INTERANNUAL SPATIAL VARIABILITY OF KRILL (EUPHAUSIA SUPERBA) INFLUENCES SEABIRD FORAGING BEHAVIOR NEAR ELEPHANT ISLAND, ANTARCTICA
krill and birds. At sea surveys were conducted near Elephant Island, Antarctica for three years (2004 ... Abstract: We investigate the influence of krill (principally Euphausia superba) patchiness on the ...
Meeting Document : WG-EMM-08/P12 : Auteur(s): J.A. Santora, C.S. Reiss, A.M. Cossio and R.R. Veit
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La CCAMLR
Conserving Antarctic marine life The Commission for the Conservation of Antarctic Marine Living ... marine resources in the Southern Ocean. Ecosystem-based management Being responsible for the conservation ... of Antarctic marine ecosystems, CCAMLR practises an ecosystem-based management approach. This does ... an international commission with 27 Members, and a further 10 countries have acceded to the ...
Page : Site Section: The Organisation
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WMP-05
2005 to Friday, 8 July 2005 Submissions Due: Monday, 20 June 2005 ... Full Name: Workshop on Management Procedures Location: Yokohama, Japan Date(s): Monday, 4 July ...
Meeting
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Système de documentation des captures (SDC)
and compliance tools, including the Catch Documentation Scheme (CDS) for Dissostichus spp. (toothfish ... ). There are two species of toothfish, Patagonian (Dissostichus eleginoides) and Antarctic (Dissostichus ... marine living resources. These measures seek to minimise the impact harvesting activities may have on the ... sustainability of target species, on species taken incidentally as by-catch and on the marine ecosystems. CCAMLR ...
Page : Site Section: Compliance
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OCCURRENCE OF DWARF MINKE WHALES (BALAENOPTERA ACUTOROSTRATA SUBSP) AROUND THE ANTARCTIC PENINSULA
made only for the whales sighted in the proximity of the vessels when the specific diagnostic ... were identified by the reported external diagnostic characters for this species. Seven animals occurred ... around the South Shetland Island and four in the Gerlache Strait. In addition, another two animals were ... records for this species. These results confirm the occurrence of dwarf minke whales around the Antarctic ...
Meeting Document : WG-EMM-11/P2 : Auteur(s): J. Acevedo, C. Olavarría, J. Plana, A. Aguayo-Lobo, A. Larrea and L.A. Pastene
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Coastal weather drives foraging behaviour of chinstrap penguins, Pygoscelis antarctica
the ecosystem in an adaptive framework for sustainably managing krill catch levels, performance ... context, our study capitalises on the occurrence of an unexpected El Niño event to characterise how ... indices of krill predators have been proposed as a proxy for krill abundance. However, there are several ... that penguin foraging behaviour is modified by scale-dependent processes, which if not accounted for ...
Meeting Document : WG-EMM-18/P14 : Auteur(s): A.D. Lowther, P. Trathan, A. Tarroux, C. Lydersen and K.M. Kovacs
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Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995
per year. These estimates are absolute minima because not all birds killed remain on hooks to be ... Abstract: Large numbers of seabirds are killed each year within the Australian Fishing Zone (AFZ ... seabird bycatch data inadequate for reliable assessment of trends in total numbers of birds killed over ... ) by Japanese longline vessels targeting tuna. In recent years the estimated rate of seabird bycatch in ...
Meeting Document : WG-FSA-98/31 : Auteur(s): N. Brothers, R. Gales and T. Reid (Australia)