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Integrating CPUE with the GY model: examination of the effects of shortening the CPUE series and incorporating elements of uncertainty into the D. eleginoides assessment of Subarea 48.3
truncated towards the more recent years. The use of the standardised series from the GLMM of Candy (2003 ... increases while the depletion probability decreases as the time series is reduced to recent years. In ... ) Title: Integrating CPUE with the GY model: examination of the effects of shortening the CPUE series and ... Abstract: This year the Subgroup on assessment methods (SAM) requested that WG-FSA consider ...
Meeting Document : WG-FSA-03/96 : Автор(ы): I.R. Ball, S. Candy and A.J. Constable (Australia)
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Foraging partitioning between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird Island, South Georgia
females in both species. Sex differences agree with previous observations on diet and on attendance at ... may be reduced by the limited overlap in the activity range, with southern giant petrels foraging ... during the breeding season on fur seals, which have increased exponentially in recent years, may be ... extensively with longline fishery distribution, confirming their susceptibility to being caught on longline ...
Meeting Document : WG-FSA-99/39 : Автор(ы): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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Krill stock evaluation with data from commercial fishing vessels
patterns and diel and seasonal behavior of krill. Based on the last years experience with the Norwegian ... with commercial vessels should be aimed at. Author(s): G. Skaret (Norway), J. Moir Clark (United ... evaluation with data from commercial fishing vessels Approval: Approved ...
Meeting Document : WG-EMM-12/63 : Автор(ы): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
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The relative by-catches of taxa associated with vulnerable marine ecosystems by autolines and Spanish longlines
bycatches of VME taxa made by vessels using Autolines and Spanish longlines. The fractions of sets with ... than for Spanish longlines. Using a generalized linear approach with a Tweedie distribution to model ... probabilities of observing positive bycatches decreased with depth for both gears. We also found that the rate ... at which positive bycatches decreased with depth was slightly greater for Autolines than for Spanish ...
Meeting Document : WG-FSA-13/41 : Автор(ы): T. Gerrodette and G.M. Watters (USA)
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Contrasting population changes in sympatric penguin species in association with climate warming
ice adapted gentoo penguins increased significantly in numbers over the last 26 years, whereas ... chinstrap and Adélie penguins both declined. These trends occurred in parallel with regional long-term ... warming and significant reduction in sea ice extent. Periodical warm events, with teleconnections to the ... population decreases in the three penguin species. With the loss of sea ice, Adélie penguins were less ...
Meeting Document : WG-EMM-06/P3 : Автор(ы): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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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 : Автор(ы): 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 ... years in the same area. Author(s): E. Marschoff and E. Barrera-Oro (Argentina) Title: Size variations ... associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland ...
Meeting Document : WG-FSA-91/13 : Автор(ы): 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 : Автор(ы): 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
556 mgC•m-3 and was greatest at a station in the Bransfield Strait in late December 1990. Salp biomass ... 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 ...
Meeting Document : WG-EMM-95/54 : Автор(ы): 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
100kg of kril1 was calculated (Tables 2 and 3). Fish abundance could have been depended on the density ... 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 ...
Meeting Document : WG-Krill-94/25 : Автор(ы): T. Iwami (Japan)
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