Résultats de la recherche
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Exploring trends of the krill fishery indicators among the NWAP D1MPA zones in the Subarea 48.1
Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for ... been intensively discussed. Its implementation will establish a new scenario for the current krill ... has been intensively discussed. Its implementation will establish a new scenario for the current krill ... trends of the krill fishery indicators among the NWAP D1MPA zones in the Subarea 48.1 Approval: Approved ...
Meeting Document : WG-EMM-2019/41 : Auteur(s): F. Santa Cruz, L. Krüger, L. Rebolledo and C. Cárdenas
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Precision of growth band determination from eyestalk sections of Antarctic krill (Euphausia superba) preserved in formalin
Abstract: Age information for commercial fish species is crucial to fishery management. Age ... feedback management of krill fisheries. Samples stored in 70% ethanol provide an opportunity to detect the ... information for Antarctic krill (Euphausia superba) will be important for stock assessment modeling and future ... common in previous decades. Out of 162 Antarctic krill individuals preserved in 5% formalin, the growth ...
Meeting Document : WG-EMM-18/P16 : Auteur(s): G.P. Zhu, Y. Yang, Q. Song and H.T. Zhang
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Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals
impacts on such predators (e.g., baleen whales and numerous fish, seal, penguin and flying bird species ... ). A single species yield model is currently being used by the CCAMLR Scientific Committee to recommend ... Marine Living Resources (CCAMLR), management advice for the Antarctic krill (Euphausia superba) fishery ... should take the needs of the predators of krill into account in order to reduce the risk of deleterious ...
Meeting Document : WG-EMM-01/66 : Auteur(s): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)
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Modelling the impact of krill fishing on seal and penguin colonies
pelagic fish or of krill, with both species serving as dominant prey items for colonies of land-based ... Abstract: A key area of concern highlighted by the Scientific Committee of the Commission for the ... Conservation of Antarctic Marine Living Resources (CCAMLR) concerns the potential overlap of the krill fishery ... region. The dynamics of krill in this region are strongly influenced by advective processes. A key ...
Meeting Document : WG-EMM-05/14 : Auteur(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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RESOURCES EVALUATION OF ANTARCTIC KRILL EUPHAUSIA SUPERBA DANA USING AREAL TRAWLING AND HYDRO-ACOUSTIC DATA
statements regarding the krill in strategic planning for fisheries should include relevant biologically valid ... Abstract: Quantitative method for describing krill mass congestions based on perennial ... observations using trawling and hydroacoustic data is proposed. Reliable evaluation of krill resources is ... rules applicable for natural habitat and equal probability concentrations. Spatial analyses of krill ...
Meeting Document : WG-SAM-08/P01 : Auteur(s): L.A. Kovalchuk (Ukraine)
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Stable isotope analysis reveals trophic variation in adult Antarctic krill (Euphausia superba) around the Antarctic Peninsula from austral fall to early winter
Approved Document Release Consent: No Delegation responsibility for releasing documents: China ... Abstract: The Antarctic krill (Euphausia superba) is a key species in the Southern Ocean ... variation in δ 13 C and δ 15 N values of adult krill in the Antarctic Peninsula, in the austral fall (April ... to May) and the early winter (June). We aimed to examine the trophic variations of krill occurred ...
Meeting Document : WG-EMM-2019/P03 : Auteur(s): H.T. Zhang, G.P. Zhu, Q. Song, S.Q. Wang, Y. Yang and Q.Y. Yang
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How trophic dynamics of adult Antarctic krill Euphausia superba responses to the condition of no ice in the water during the winter: a case study at South Georgia?
Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for ... Abstract: Understanding the variation in krill diet during winter is crucial to elucidate the ... overwintering of krill in the Southern Ocean. The information on trophic variation of krill under ice-free ... waters during the winter can also provide the insight for understanding the response of krill to global ...
Meeting Document : WG-EMM-2019/P04 : Auteur(s): G.P. Zhu, H.T. Zhang, B. Deng and Q.Y. Yang
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Among-year variation in growth of Antarctic krill Euphausia superba based on length-frequency data
Southern Ocean over a span of 19 yr to document among-year variation in krill growth during the austral ... and easy to implement. We applied the methods to Antarctic krill Euphausia superba collected from the ... estimates of among-year variation in krill growth. We estimate very high among-year variation in growth ... (annual estimates for a 30 mm krill in the Elephant Island region ranged from 0.00 to0.17 mm d −1; mean ...
Meeting Document : WG-EMM-13/P01 : Auteur(s): A.O. Shelton, D. Kinzey, C. Reiss, S. Munch, G. Watters and M. Mangel (USA)
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Phase-randomisation in an integrated assessment model for Antarctic krill
configuration at pre-specified values. The model was fitted to survey and fisheries data for krill in Subarea ... parameters in alternative configurations of a model assessing the status and productivity of Antarctic krill ... (Euphausia superba, hereafter krill). We fixed the parameters that were not estimated in any given ... . Watters and C.S. Reiss Title: Phase-randomisation in an integrated assessment model for Antarctic krill ...
Meeting Document : WG-SAM-17/31 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Observations pour la saison 2013/2014 relatives à la pêche INN en division 58 de la CCAMLR et dans les ZEE françaises adjacentes aux îles Kerguelen et Crozet et Synthèse de ces observations sur la décennie 2004–2014
Abstract: Ce rapport synthétise les observations françaises en matière de pêche illicite du 23 ... au long de l’année, aucune observation d’activité de pêche INN n’a été constatée ou signalée ... , à l’exception d’une année, des navires inscrits sur la liste INN de la CCAMLR sont toujours observés depuis ... -Seamount), les observations sur cette période font également état de la poursuite d’activités de pêche ...
Meeting Document : CCAMLR-XXXIII/19 : Auteur(s): Délégation française