Résultats de la recherche
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Report on fish by-catch during exploratory fishing activities in Division 58.4.3a (Elan Bank) between 2008 and 2018
with high skate CPUE led to a very high cumulated number of skates caught in 58.4.3a. While most skates ... %, autolines ratio was up to 70% in some years. Hence, bycatch number and biomass increased strongly the years ...
Meeting Document : WG-FSA-2019/56 : Auteur(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier
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REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ...
Meeting Document : WG-FSA-08/43 : Auteur(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Report on the survey in Subarea 48.2 in 2015–2017
48.2 on board the Ukrainian vessel SIMEIZ. Survey was conducted in accordance with the recommendations ... Abstract: The three years of survey and observations of Dissostichus spp. in statistical Subarea ...
Meeting Document : WG-FSA-17/43 : Auteur(s): Delegation of Ukraine
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Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
recent ones (Sinègre & Duhamel, 2016) with an updating of input data from the more recent years (up ...
Meeting Document : WG-FSA-17/59 : Auteur(s): R. Sinegre, G. Duhamel and J.B. Lecomte
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Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes
source of carbon within individual species. Species with enriched d13C may be feeding further north in ... glacialis (Gg, n=3), Kondakovia longimana (Kl, n=20), Psychroteuthis glacialis (Pg, n=20) and the Colossal ... squid, Mesonychoteuthis hamiltoni (Mh, n=7); and 3 benthic octopods: Octopodid sp. 1 (Oct-1, n=3 ... feeders. Large variations in d13C for each species (around 3 ‰ for each species) indicated a variation in ...
Meeting Document : WG-EMM-08/27 : Auteur(s): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
year, but there was no evidence that the rate of decline differed between years. A consequence of this ... statistical models were developed from first principles and incorporated both within- and between-year ... at a single time each year, without substantial loss of power to detect change. Further modelling ... from year to year is evident, with the 1996/97 and 1998/99 years recording lower average weights than ... performance via an effect on first-year survival over the winter period at sea, with lighter chicks less ... ) a linear trend in weight with date of measurement within each year may exist, (iv) the relation ... than 30 birds each year. This is the case for both one- and two-tailed tests with a power greater ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Auteur(s): Emmerson, L.M., C. Southwell and J. Clarke
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Division 58.4.2
-CAMLR-XXXIII, paragraph 3.68). Those years that include quarantined data are indicated with a ... -catch Regulated by CM 33-03 Seabird mitigation In accordance with CM 25-02. Limit of three (3 ... Dissostichus spp.) are shaded. Throughout this report the CCAMLR fishing season is represented by the year in ... permitted in association with a new fishery for grenadier (Macrourus spp.). In 2003, the fishery for ...
Document : Site Section: Publications
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1
exploitation rates are based on estimates from areas with assessed fisheries and are not more than 3–4% of the ... season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ... ., however, in order to better align the target species with the species that dominates the catch and ... tagging data, the target species was specified as D. mawsoni, with any Patagonian toothfish (D ...
Document : Site Section: Publications
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1
based on estimates from areas with assessed fisheries and are not more than 3–4% of the estimated stock ... season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ... ., however, in order to better align the target species with the species that dominates the catch and ... tagging data, the target species was specified as D. mawsoni, with any Patagonian toothfish (D ...
Document : Site Section: Publications
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... intrinsic rate of natural increase has declined to –0.3% per year over the last seven years, compared to the ... colony among Subantarctic fur seals north of Boggel Beach remained small, with increased numbers of ... seals also had increased, with several new breeding colonies along the east coast and one at Kent Crater ...
Meeting Document : WG-EMM-10/P15 : Auteur(s): M.N. Bester, P.G. Ryan and J. Visagie