Resultados de la búsqueda
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Swimming speed and allocation of time during the dive cycle of Antarctic fur seals
foraging at sea. Mean swimming speeds during diving ranged from 1.32 to 1.99 ms-1 and 90% of diving ... swimming speeds within individuals were between 1 and 2.5 ms-1. This represented a narrower range of speed ...
Meeting Document : WG-EMM-95/25 : Autor(es): Bevan, R.M., Boyd, I.L., Reid, K.
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Towards the development of a stock assessment for Patagonian toothfish in Division 58.4.4, SSRU C on Ob and Lena Banks
, which is unlikely. Therefore, model where all of the YCS are fixed at 1 should be considered next time ... for much longer (e.g. 10e6 iterations), and subsampled less frequently. The MCMC estimate of B 0 was 1 ... 455 tonnes, and current biomass was 1 275 tonnes (87.6 % of B 0). An additional uncertainty in the ...
Meeting Document : WG-FSA-12/59 : Autor(es): K. Taki (Japan)
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CCAMLR fisheries: 2006 update
/BG/1 rev.1 (catches in the Convention Area) CCAMLR-XXV/16 (summary of notification for new and ...
Meeting Document : WG-FSA-06/4 : Autor(es): Secretariat
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Informational report on research fishing for Dissostichus spp. in Subarea 48.1 by Ukraine in 2019
purposes in the statistical subarea 48.1 on board of the fishing vessel “Calipso” (Fig. 1) (the shipowner ... -18/20 Rev.1. Author(s): P. Zabroda, L. Pshenichnov and K. Demianenko Title: Informational report on ...
Meeting Document : WG-SAM-2019/33 : Autor(es): P. Zabroda, L. Pshenichnov and K. Demianenko
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: 1. Although the development of fisheries for krill in the southern oceans has prompted ... with slopes less than 1; that is, reductions in reproductive success and parental survival are linear ... functions of krill catch but not 1:1. The reductions in offspring and parent survival are mainly determined ...
Meeting Document : WG-EMM-96/20 : Autor(es): Switzer, P.V., Mangel, M.
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Energetics of diving in macaroni penguins
. Mean fH for all complete dive cycles was 147±6 beats min–1. When this fH is used to estimate VO2 of ... 26.2±1.4 ml min–1 kg–1 then only 92.8% of dives measured were within the cADL. Significant changes in ...
Meeting Document : WG-EMM-03/39 : Autor(es): J.A. Green, P.J. Butler, A.J. Woakes and I.L. Boyd (United Kingdom)
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THE RISKS OF NOT DECIDING TO ALLOCATE THE PRECAUTIONARY KRILL CATCH LIMIT AMONG SSMUS AND ALLOWING UNCONTROLLED EXPANSION OF THE KRILL FISHERY UP TO THE TRIGGER LEVEL
risks associated with three options for a Stage-1 allocation of the precautionary krill catch limit ... Stage-1 allocation and feedback management strategies; or iii) eliminate the current trigger level ... , agree a Stage- 1 allocation, and focus research to design and evaluate a feedback management strategy ...
Meeting Document : WG-EMM-09/12 : Autor(es): G.M. Watters (USA), S. Hill (United Kingdom), J.T. Hinke (USA) and P. Trathan (United Kingdom)
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INCORPORATING SAMPLING VARIATION AND RANDOM READER ERROR INTO CALCULATION OF EFFECTIVE SAMPLE SIZE IN THE APPLICATION OF AGE LENGTH KEYS TO ESTIMATION OF CATCH-AT-AGE PROPORTIONS
declined from a maximum of around 6 to 8 down to close to 1 as the aged sample fraction increased from 1 ... , with a corresponding range of around 4 down to 1. This reduction is due to the way the ageing error ...
Meeting Document : WG-SAM-09/08 : Autor(es): S.G. Candy (Australia)
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
Abstract: Data collected from the FN American Champion during Phases 1 and 2 of the experimental ... coast of South Georgia and at depths between about 100 and 300 fathoms. The Phase 1 results suggest that ... . Four of the tagged crabs were recovered, and these crabs were at liberty for about 1 to 5 weeks. The ...
Meeting Document : WG-FSA-96/34 : Autor(es): Watters, G.
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Preliminary results of age determination by otolith mass in mackerel icefish Champsocephalus gunnari Lonnberg 1905 in the Heard Island area (Australia)
(1-e-0.5149(1+0.05225)) On this basis the size-age key for this season has been estimated. Author(s ...
Meeting Document : WG-FSA-94/08 : Autor(es): I.B. Russelo (Ukraine)