Resultados de la búsqueda
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Continuation in the 2015/16 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
collision with an ice block which caused a problem in a propeller, so it couldn’t perform the proposed ... established, except force majeure, fulfilling Spain's commitment to return to the same fishing areas ...
Meeting Document : WG-FSA-15/05 : Autor(es): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)
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Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014
that stratum. Further results will be provided at WG-FSA-14, including age data and comparison with ... Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... abundance which could be included as strata in future annual surveys. The survey was successful in ...
Meeting Document : WG-SAM-14/24 : Autor(es): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): Delegation of Australia
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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 : Autor(es): 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 : Autor(es): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)
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An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
, longline and trap sub-fisheries. Compared to the 2014 assessment that was accepted by WG-FSA-14 to be used ... into two periods. All model runs were conducted with the CASAL version 2.30-2012-03-21 that was agreed ... stock biomass B 0 than that obtained in 2014, with an MCMC estimate of 87 077 tonnes (95% CI: 78 500-97 ... eleginoides) fishery at the Heard Island and the McDonald Islands in CCAMLR Division 58.5.2 with data until ...
Meeting Document : WG-FSA-15/52 : Autor(es): P. Ziegler and D. Welsford (Australia)