Résultats de la recherche

1. What’s the catch? Profiling the risks and costs associated with marine protected areas and displaced fishing in the Scotia Sea

   of fishing effort from closed areas, which may result in new and unexpected consequences for both ... actively being discussed for achieving a range of protection and sustainable use objectives. Here, we ... evaluated two MPA scenarios and associated displacements of the Antarctic krill fishery in the Scotia Sea by ... quantifying their potential to affect risks of depleting krill-dependent predators and costs to the fishery ...

   Meeting Document : WS-SM-18/P03 : Auteur(s): E.S. Klein and G.M. Watters

2. WS-BSO-07

   Full Name:  Workshop on Bioregionalisation of the Southern Ocean Location:  Brussels, Belgium Date ... documents Doc Number Title WS-BSO-07/1 Agenda WS-BSO-07/10 On biogeographic patterns of benthic invertebrate ... mega fauna on shelf areas of the Southern Ocean Atlantic sector S.J. Lockhart and C.D. Jones (USA) WS ... and H.J. Griffiths (UK) WS-BSO-07/12 Spatial disposition of euphausiid larvae in relation with the ...

   Meeting

3. Principles for evaluating data collection plans in data-poor exploratory fisheries

   faster than the acquisition of information necessary to ensure that the fishery can and will be conducted ... in accordance with the principles set forth in Article II of the Convention. However, several times ... over the last five years the Scientific Committee has noted with concern the lack of progress in ... developing robust assessments of status of Dissostichus spp. in exploratory fisheries. Each additional year ...

   Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)

4. Educational observer on board fishing vessels in Brazil

   Abstract:  We inquired several social aspects of two Brazilian crews working in pelagic longline ... order to investigate the social and professional character of each crew member. Overall, our results ... show a low level of studies among these professionals. We suggest the implementation of a new concept ... of fisheries and biology observer. The Educational Observer, that could be used as informal teacher ...

   Meeting Document : SC-CAMLR-XXV/BG/20 : Auteur(s): Delegation of Brazil

5. CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS

   Abstract:  This paper discusses some of the implications of climate change and how these concerns ... necessitate that CEP and CCAMLR address a number of key issues if both organisations are to fulfil their ... of work, it will be essential for them to try to determine the relative risks (uncertainty), impacts ... and timescales, of the various processes consequent on climate change. With current levels of ...

   Meeting Document : WG-EMM-09/24 : Auteur(s): P.N. Trathan and D. Agnew (United Kingdom)

6. Model diagnostics for the Antarctic krill assessment for Subarea 48.1

   Abstract:  Model diagnostics have been  applied to CASAL-based assessments of toothfish ... integrated model. The purpose of this note is to use some of these methods to explore aspects of the ... ; configuration of the krill model was presented to EMM in 2015 (Kinzey et al. 2015a) along with seven alternative ... influence of different data sources on the model estimates. The work described here augments the previous ...

   Meeting Document : WG-FSA-15/60 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)

7. Tag linking – revised algorithm (2019)

   Abstract:  The CCAMLR Tagging Programme is a key part of CCAMLR’s management of toothfish ... fisheries and linking the details of recaptured fish to that of tagged fish is a key element of the ... probability to multiple releases. This new approach uses more of the available data to increase the level of ... transparency and provides an index of the level of confidence in all linked mark-recapture data. The ...

   Meeting Document : WG-SAM-2019/07 : Auteur(s): CCAMLR Secretariat

8. WG-IMALF-94

   List of participants WG-IMALF-94/03 List of documents WG-IMALF-94/04 Seabirds mortality on longline ... Population dynamics of the wandering albatross (Diomedea exulans) on Macquarie Island and the effects of ... mortality from longline fishing William K. de la Mare and Knowles R. Kerry (Australia) WG-IMALF-94/08 Use of ... a population model to assess the impact of longline fishing on wandering albatross populations ...

   Meeting

9. Variability in krill length distribution in 48.1 derived from data collected by scientific observers

   Abstract:  Information on the length distribution of krill in the catch, and the spatial and ... temporal patterns of krill length in the population is essential to assess krill population status and ... dynamics, and the impacts of a fishery on the stocks. Here, we use generalised additive models (GAM) and ... generalised additive mixed models (GAMM) to evaluate the spatial and temporal patterns of length in Antarctic ...

   Meeting Document : WG-EMM-15/16 : Auteur(s): P. Ziegler, S. Kawaguchi D. Welsford and A. Constable (Australia)

10. Operational interactions between cetaceans and the Patagonian toothfish (Dissostichus eleginoides) industrial fishery off Southern Chile

    higher frequency than any other species during fishing operations. In 60% of all monitored sets sperm ... whales were present, while orcas (Orcinus orca) were found in only 10% of these. When cetaceans were ... present, evidence of damaged catch included lips, heads and trunks and a total of 121 lips, 16 heads and 3 ... trunks were recovered. Mean rate of predation was 3% (± 2% CI 95%; n=180 sets) and ranged between 0% and ...

    Meeting Document : WG-FSA-03/95 : Auteur(s): R. Hucke-Gaete, C.A. Moreno and J.A. Arata (Chile)

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