Resultados de la búsqueda
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Proposal for further trials aimed at reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia
Abstract: IW longlines are effective in reducing the bycatch of birds in toothfish fisheries, but ... by putting the line closer to the seabed they increase the bycatch of macrourids and rajids ... . Experiments reported elsewhere demonstrate that some of this effect can be mitigated by the use of fish rather ... . We intend to trial two alternative configurations against IW systems in 48.3 in the 2007/08 fishing ...
Meeting Document : WG-FSA-07/30 : Autor(es): Delegation of the United Kingdom
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Beached birds: a guide used by north pacific groundfish observers to identify seabirds incidentally caught in fisheries
Abstract: In the fall of 2002, the U.S. National Marine Fisheries Service (NMFS) purchased 300 ... vessels in the Bering Sea and Gulf of Alaska. This new guide replaces a dichotomous key on looseleaf paper ... with black and white drawings. The purpose of using this new educational tool is to enhance the ability ... of fishery observers to accurately identify seabirds as they come up in the sampled fishing gear ...
Meeting Document : WG-FSA-03/24 : Autor(es): T. Hass and S. Davis (USA)
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Determining toothfish otolith structure using oxytetracycline at South Georgia – a preliminary report
trawl surveys, experimental pot fishing and longline fishing. Some of the fish tagged on longliners in ... 2002 were injected with oxytetracycline (OTC) to mark the otoliths for age validation purposes. The ... otoliths of some of these chemically marked recaptures of the 2003 season were examined and the preliminary ... results are presented here. Two fish marked with strontium-chloride (SrCl2) during the 2002 trawl survey ...
Meeting Document : WG-FSA-03/80 : Autor(es): M.G. Purves, M. Belchier, D.J. Agnew, G. Moreno and T.R. Marlow (United Kingdom)
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Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations
Abstract: We develop a new approach to quantifying habitat use within the foraging ranges of ... from black-browed and grey-headed albatrosses (Diomedea melanophris and D. chrysostoma) during the ... chick rearing period of the breeding cycle at South Georgia. At this time the activity range of these ... . In contrast, kernel estimation reveals that the main foraging areas of these two sympatric ...
Meeting Document : WG-FSA-99/19 : Autor(es): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)
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Feasibility of trawl surveys to estimate abundance of juvenile toothfish in Subarea 88.1
Abstract: This report presents results from a desktop study to determine the feasibility of ... , were considered using data from published and unpublished literature, the exploratory longline fishery ... and previous research cruises. The major limitation on a trawl survey in the Ross Sea is ice cover. On ... average over the last three years, 63% of the seabed area from 0–600 m depth was not fishable in January ...
Meeting Document : WG-FSA-SAM-04/07 : Autor(es): Wood, B.A., ODriscoll, R.L., Hanchet, S.M.
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Developing a penguin tracking database to help determine their most important foraging areas
Abstract: In late 2012 SCAR, BirdLife and BAS developed a successful proposal (to the UK Darwin ... Plus Fund) to build an integrated database that would facilitate the analysis of penguin tracking data ... . The database will have a web-based user interface that will allow data holders to submit data and ... attach a range of access levels; access may be granted only to the data holder, to a wider group, or to a ...
Meeting Document : WG-EMM-13/18 : Autor(es): M. Hindell (SCAR), B. Lascelles (BirdLife) and P. Trathan (United Kingdom)
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Have Antarctic toothfish returned to McMurdo Sound?
, has led to conclusions that the commercial bottom longline fishery for toothfish in the Ross Sea has ... drastically altered the toothfish population with cascading effects on the McMurdo Sound ecosystem. However ... detected in the areas sampled. These findings highlight the importance of continued standardized monitoring ... for detecting the potential effects of fishing on the Ross Sea ecosystem. Author(s): S.J. Parker, S ...
Meeting Document : WG-FSA-15/P01 : Autor(es): S.J. Parker, S. Mormede, A.L. DeVries, S.M. Hanchet and R. Eisert
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CEMP data inventory and summary analysis
breeding chronology (parameters A3 and A9) as well as the utility of Members providing a site description ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’. This report: summarises CEMP data submissions for the ... 2015/16 season, presents a CEMP data inventory and metadata overview for Area 48, and outlines the ...
Meeting Document : WG-EMM-16/08 : Autor(es): CCAMLR Secretariat
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SCOI-01
submission to SCOI for the split-year 2000/2001 South Africa SCOI-01/04 Informe anual sobre la aplicación del ... Secretariat SCOI-01/08 New Zealand: compliance and enforcement-related activities (from the Report of Member’s ... Activities in the Convention Area 2000/2001) SCOI-01/09 Listado de naves con licencia internacional de Panama ... SCOI-01/14 Correspondence between the Secretariat and Japan regarding confidentiality of CDS import ...
Meeting
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A review of national observer training and education programs (Scheme of International Scientific Observation)
Abstract: At CCAMLR-XXV, the Scientific Committee noted that the implementation of the observer ... program and the application of observer requirements could be improved by adopting a standard approach to ... levels of education and training for observers was undertaken by the Secretariat. Information provided by ... identified, these are: role of the scientific observer; vessel and fishing operations; catch estimation; gear ...
Meeting Document : SC-CAMLR-XXVI/BG/09 Rev. 1 : Autor(es): Secretariat