Resultados de la búsqueda
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Apparent decrease of Weddell seal numbers in the western Ross Sea
molting haul outs in the western Ross Sea: Edisto Inlet- Moubray Bay, northern Victoria Land, and ... Edisto-Moubray as well. The timing of decline, or perhaps spreading (low numbers of seals in more places ... ), is unknown but appears unrelated to changes in sea ice conditions, which was our initial hypothesis ... . We analyzed both historic and satellite-derived ice data but found only an expansion of pack ice in ...
Meeting Document : WG-EMM-14/44 : Autor(es): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)
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Net diagrams for Ukrainian vessel notified for krill fishery in 2015/16 - Notification ID 86703, 86755 and 86757
Abstract: In accordance with CM 21‐03, Annex 21‐03 A, attached are the net diagram and marine ... mammal exclusion device diagram to be used in conjunction with the online notifications for the krill ... fishery in the 2015/16 fishing season submitted for the Ukrainian vessel: More Sodruzhestva. Author(s ... ): Delegation of Ukraine Title: Net diagrams for Ukrainian vessel notified for krill fishery in 2015/16 ...
Meeting Document : WG-EMM-15/49 : Autor(es): Delegation of Ukraine
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during 2012/13–2016/17
report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during ... by-catch occurred in most longline research operations, the number of by-catch individuals was less ... than 100 individuals in most of the operations. In most of longline operation, by-catch weight was less ... highest at research blocks 48.6_1. As temporal change of by-catch, only GRV shows obvious decrease in ...
Meeting Document : WG-SAM-17/44 : Autor(es): T. Okuda, S. Somhlaba and T. Ichii
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17
report for the research fishery of Dissostichus spp. in Division 58.4.3a and 58.4.4b by Japan and France ... . Although the by-catch occurred in most longline research operations, the number of by-catch individuals was ... less than 50 individuals in most of the operations. In most of longline operation, by-catch weight was ... temporal change of by-catch, common three by-catch species represents obvious decrease in number of by ...
Meeting Document : WG-SAM-17/45 : Autor(es): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii
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Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
Abstract: Aerial photography is widely accepted as a useful method for monitoring penguins in ... Antarctica, but there are concerns about the disturbance it causes to penguins in the process. Since 2016 ... Adélie penguins in this area, because Cape Hallett was designated as a new site for the Ecosystem ... ) in 2018. In order to obtain suitable images for counting the number of nests and mitigate ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Autor(es): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
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Methodical aspects of a large-scale international krill survey in 2019: comments and proposals
Abstract: Methodical aspects of a large-scale international survey in 2019 are discussed in the ... context of stated objectives. The main sources of uncertainty in the results of the 2019 survey are shown ... . Author(s): S. Kasatkina Title: Methodical aspects of a large-scale international krill survey in 2019 ...
Meeting Document : WG-EMM-2019/55 : Autor(es): S. Kasatkina
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Distribution and abundance of Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006
to WG-EMM in 2006 (WG-EMM-06/16) because a reanalysis of the data has resulted in amendments to the ... % of intervals registered densities of 10 g m-2 or less. Mean densities were highest in the waters to ... the south of the Southern Boundary of the Antarctic Circumpolar Current, particularly in waters to the ... transects surveyed. The majority of acoustic krill detections were in the top 100 m of the water column ...
Meeting Document : WG-EMM-07/33 : Autor(es): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)
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Non-native Species in the Antarctic: Report of a Workshop
Abstract: Worldwide, invasive alien species are contributing to a global biodiversity crisis. In ... and Antarctica, in April 2006. The outcomes to the workshop were presented in a series of papers to ... to consider the findings of the “Non-native Species in the Antarctic” Workshop, and consider actions ... activities within CCAMLR’s purview. In light of the requirements of Article II of the Convention, the ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Autor(es): Delegation of New Zealand
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Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
developed to evaluate possible management strategies for the Patagonian toothfish fishery in Division 58.5.2 ... currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ... Subgroup on Assessment Methods workshop to be held prior to the meeting of WG-FSA in 2005. These results ... will be presented in an updated version of this paper provided to the workshop. Author(s): A.J ...
Meeting Document : WG-FSA-05/69 : Autor(es): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)
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Accounting for food requirements of seabirds in fisheries management – the case of the South African purse-seine fishery
Abstract: In South Africa, four seabirds that feed mainly on sardine Sardinops sagax and anchovy ... requirements have not been accounted for in management of the purse-seine fishery on sardine and anchovy. Means ... conservation status of a species may prove useful in determining minimum viable populations, and that the use ... of functional relationships in coupled models of predators and their prey may enable quantification ...
Meeting Document : WG-EMM-04/28 : Autor(es): R.J.M Crawford (South Africa)