Результаты поиска
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
-catch in the toothfish fishery and modelling suggests that they may be subject to predation release as ... otolith morphometrics Abstract / Description: That the predominant by-catch of grenadier by the toothfish ... , was recognised in 2010 with the identification of a new species, M. caml. Grenadier are the main by ... identified 90% of otoliths to species and could be applied to otoliths removed from toothfish stomachs to ... = Macrourus whitsoni. WG2 = M. caml. One specimen of M. caml could not be sexed. A two-sided t-test with ... to be more abundant north of about 65°S and it is likely that M. whitsoni and M. caml are the main ... fishery and modelling suggests that they may be subject to predation release as the abundance of ... (Table 3) suggests that the limitations imposed by this sampling are likely to be small. The small but ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Автор(ы): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
Ocean, that were expected to have highly contrasting diets. Milk samples were collected from Antarctic ... trees (CART) indicated that profiles from fur seals and elephant seals were significantly different ... . Southern elephant seal data could be distinguished from Antarctic fur seals by lower levels of the fatty ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ...
Meeting Document : WG-EMM-99/44 : Автор(ы): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Mitigation of Macrourus by-catch in research block 58.4.1_6 and estimation of Macrourus biomass and sustainable catch in Divisions 58.4.1 and 58.4.2
rates in research block 58.4.1_6, and conclude that the current research grid includes fishing locations ... with high Macrourus spp. by-catch rates in depths between 750 m and 1150 m. To mitigate Macrourus spp ... . by-catch in future fishing seasons, we propose to either (1) modify the research grid such that the ... vessels to fish within the research grid with structured fishing. The latter option is similar to research ...
Meeting Document : WG-FSA-17/23 : Автор(ы): D. Maschette, P. Burch, P. Yates and P. Ziegler
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Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)
Islands (CCAMLR Subarea 48.1). Fish samples were collected during five summer cruises conducted from 2001 ... between 22 and 78 cm TL, equally distributed between sexes, most of them with gonads at immature stage of ... comparison with the biological traits of adults reported elsewhere. Author(s): M. La Mesa, E. Riginella and ...
Meeting Document : WG-FSA-18/45 : Автор(ы): M. La Mesa, E. Riginella and C.D. Jones
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Discussion on recent results from an integrated assessment of Antarctic krill (Euphausia superba) in Subarea 48.1
to harvests that are inconsistent with the objectives of the Convention. We propose that WG-EMM ... and estimate krill growth. Kinzey et al. (2014) fitted stock-assessment models to survey data that ... different changes in biomass but predicted absolute biomasses that were similar to those from the seasonal ... simulation testing. Together, results from the two annual models and the seasonal model suggest that inter ...
Meeting Document : WG-EMM-14/35 : Автор(ы): G.M. Watters, C.S. Reiss and D. Kinzey (USA)
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Australia’s observations and actions on IUU activities in 2015/16
), with other CCAMLR members, and with other countries more broadly. The paper notes that international ... taken as part of its compliance program, and in cooperation with South East Asian countries through the ... cooperation continues to be instrumental in combatting IUU fishing in the CCAMLR Area. Author(s): Delegation ...
Meeting Document : CCAMLR-XXXV/BG/20 : Автор(ы): Delegation of Australia
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WG-EMM-14
) Submissions Due: Monday, 23 June 2014 WG-EMM was held at the Cruz Roja039;s Auditorium Meeting documents ... -14/02 Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and ... distribution in an Antarctic krill (Euphausia superba) hotspot B.A. Krafft, G. Skaret and T. Knutsen (Norway ... , H. Pehlke and T. Brey (Germany) WG-EMM-14/20 Review of the Russian marine researches in the south ...
Meeting
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CCAMLR-XXIV
by the vessels of non-Contracting Parties Delegation of Australia CCAMLR-XXIV/33 A proposal that ... applicable to assessment of compliance with the conservation measures Secretariat CCAMLR-XXIV/36 CCAMLR Plan ... -XXIV/BG/21 Plan d039;action pour l039;évaluation du stock de légine dans les Terres australes et ... palangrière de légine des TAAF, pour maîtriser la mortalité accidentelle d039;oiseaux Délégation française ...
Meeting
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Observer coverage required for the prediction of incidental capture of seabirds in New Zealand commercial fisheries
numbers of incidental seabird captures (albatross and petrel taxa combined) in a fishery with a specified ... contribution from the correlation between the numbers of captures per tow/set by the same vessel to be included ... . The model also permits the estimation of the contribution from the extra variation that arises from ... . Estimates of the variance components were derived from models that were fitted using data from the 1999–00 ...
Meeting Document : WG-FSA-05/50 : Автор(ы): M.H. Smith and S.J. Baird (New Zealand)
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Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)
derived with the generic krill shape and scaled to animal length (L). This implies that crustacean target ... measurements of absorption spectra from decapods indicate that the absorption cross section increases with the ... total target strengths (TTS) of crustaceans with markedly different shapes (i.e. Mysidacea, a mix of ... krill, indicating its validity for other euphausiids species with similar size and shape. However, the ...
Meeting Document : WG-EMM-04/40 : Автор(ы): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)
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