Résultats de la recherche
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Modelling catch and effort data using generalised linear models with random cruise effects: trawl fishery for mackerel icefish (Champsocephalus gunnari) in CAMLR Area 58.5.2
in 2001 is most likely the result of the large abundance of 3 and 4 year-old fish in that year, which ... , after which time there was a sharp increase in 2001 with a steady decline thereafter. The sharp increase ... catch and effort data using generalised linear models with random cruise effects: trawl fishery for ...
Meeting Document : WG-FSA-03/35 : Auteur(s): S.G. Candy (Australia)
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Size variations associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
strongly associated with the last significant catches of fin-fish in the Subarea 48.1 in 1979/80 and could ... fishery. Not surprisingly, the analogous treatment of data of N. neglecta, a species with similar ... associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland ... years in the same area. Author(s): E. Marschoff and E. Barrera-Oro (Argentina) Title: Size variations ...
Meeting Document : WG-FSA-91/13 : Auteur(s): E. Marschoff and E. Barrera-Oro (Argentina)
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PRELIMINARY RESULTS FROM THE FIRST SURVEY SEASON OF ANTARCTIC KRILL AND APEX PREDATORS WITH THE COMMERCIAL FISHING VESSEL SAGA SEA IN THE SOUTH ORKNEY ISLANDS AREA 2011
survey each year for the next five years in the CCAMLR statistical Subarea 48.2 using the Norwegian krill ... OF ANTARCTIC KRILL AND APEX PREDATORS WITH THE COMMERCIAL FISHING VESSEL SAGA SEA IN THE SOUTH ORKNEY ...
Meeting Document : WG-EMM-11/23 : Auteur(s): B.A. Krafft, G. Skaret and L. Calise (Norway)
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Distribution of salps near the South Shetland Islands during austral summer, 1990/1991 with special reference to krill distribution
high-chlorophyll a values, salps exhibited high biomass in the oceanic area with low chlorophyll a ... . Title: Distribution of salps near the South Shetland Islands during austral summer, 1990/1991 with ... 556 mgC•m-3 and was greatest at a station in the Bransfield Strait in late December 1990. Salp biomass ...
Meeting Document : WG-EMM-95/54 : Auteur(s): Terazaki, M., Ichii, T., Kawaguchi, K., Nishikawa, J., Ishii, H., Naganobu, M.
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Fishes caught along with the Antarctic krill in the vicinity of the South Shetland Islands during the austral summer months of 1994
of krill concentration (Figs. 1 and 2). The large incidental catch of fishes occurred in hauls with ... higher density. Author(s): T. Iwami (Japan) Title: Fishes caught along with the Antarctic krill in the ... 100kg of kril1 was calculated (Tables 2 and 3). Fish abundance could have been depended on the density ...
Meeting Document : WG-Krill-94/25 : Auteur(s): T. Iwami (Japan)
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Population dynamics of wandering albatross Diomedea exulans and Amsterdam albatross D. amsterdamensis in the Indian Ocean and their relationships with longline fisheries: conservation implications
populations are in contact with long-line fisheries, mainly the pelagic Japanese southern blue-Jin tuna ... Ocean and their relationships with longline fisheries: conservation implications Approval: Approved ... recent years has probably resulted in the slow recovery of these albatross populations as a result of ...
Meeting Document : WG-FSA-96/09 : Auteur(s): Jouventin, P., Brothers, N., Weimerskirch, H.
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Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
released alive. Our preliminary analysis confirmed results from last year that black-browed albatrosses are ... setting of lines had been restricted to nighttime as required in order to comply with Conservation Measure ... should be regarded as tentative as there rue still problems associated with extrapolating observed ... , K.-H. Title: Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 ...
Meeting Document : WG-FSA-96/31 : Auteur(s): Selling, J., Kock, K.-H.
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
selectivity curve is described elsewhere and assumed known for this study with its most important feature ... the length-at-age data assuming normal errors with constant coefficient of variation using iteratively ... VB curve fitted using the same error model and VP maximum likelihood (MLP) with length-bin relative ... of AGR using the MLPLB estimated VB parameters were closer to the mean trend in observed values with ...
Meeting Document : WG-FSA-SAM-06/07 : Auteur(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
interacting with fishing vessels, although smaller groups (2 – 3) were also relatively common. Larger groups ... Abstract: Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with ... observations. A high inter-vessel variation was noted for interactions with both species. Geographic plots of ... were not often sighted. Interactions with killer whales were most often observed in the day, mostly in ...
Meeting Document : WG-FSA-03/27 : Auteur(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
F.F. Litvinov (Russia) Title: Supplement to the krill synoptic survey design in Area 48 (with ... time for the recent twenty years the material which allows to have an idea of krill simultaneous ...
Meeting Document : WG-EMM-99/43 : Auteur(s): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)