Résultats de la recherche
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History of development and completion of tasks put forward by WG-EMM (1995–2000)
within CCAMLR. The Secretariat prepared a review of the various tasks initiated at WG-EMM-95 and later ...
Meeting Document : WG-EMM-01/4 : Auteur(s): Secretariat
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Summary of the seabird and marine mammal observations during observed toothfish (Dissostichus spp.) longline fishing operations in CCAMLR Subareas 88.1 and 88.2
composition reported each year because of variation in the spatial distribution of the seabirds. At-sea ... vessel. There were very few observations of seabirds diving on the bait during the set. Lost bait or ...
Meeting Document : WG-FSA-04/42 : Auteur(s): S.J. Baird (New Zealand)
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On the problem of Soviet krill fishery allocation and intensity in the area of Elephant Island in the season of 1988-1989
has been lost. The velocity of krill concentration northeastward drift, calculated by the fleet ...
Meeting Document : WG-CEMP-92/30 : Auteur(s): V.A. Sushin and A.S. Myskov (Russian Federation)
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Rapport de pêcherie 2016 : Pêcherie fermée de Dissostichus spp. des divisions 58.4.4a et 58.4.4b
since the fishery began with >500 tonnes being removed since 2004 (Table 1). In 2010, the last year in ... estimates from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. In ... -XXVIII, paragraph 4.43), the first-year survey was conducted by the Shinsei Maru No. 3 in 2010 ... the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2015 represents ...
Document : Site Section: Publications
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Use of a population model to assess the impact of longline fishing on wandering albatross populations
rate of 2.29% per year, which concurs with global population trends. Sensitivity analyses of model ... time lag of 5-10 years before further decreases in population numbers are reflected in the breeding ... -50 years to stabilize after a perturbation. Consequently, caution must be exercised when interpreting ...
Meeting Document : WG-IMALF-94/08 : Auteur(s): Coleen L. Moloney, John Cooper, Peter G. Ryan and W. Roy Siegfried (South Africa)
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Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
Abstract: Between year variability of krill year class success and recruitment during the 1977 ... = 0.210. Good recruitment was observed for the 1980/81, 1985/86, 1987/88, and 1990/91 year classes ... ; exceedingly poor recruitment occurred for the 1976/77, 1982/83, 1983/84, 1988/89, 1991/92 and 1992/93 year ... environmental data indicate that good and poor year class success are directly and indirectly related to sea ice ...
Meeting Document : WG-EMM-95/15 : Auteur(s): Siegel, V., Loeb, V.
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Observation of seabirds in the Southern Ocean in 1988/89
poor visibility, heavy fog, snow or blizzard. Binoculars with a magnification of 7x50 were used for ... only with ice distribution patterns over the observation period. According to the data obtained, ice ... (an increase or decrease in the number of species) was not connected with fluctuations in the ... sector (Figure 6). Undoubtedly, this could have been due to the season (late summer/early autumn) as ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov
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CCAMLR-IWC Export Group Report: Primary Productivity and Phytopalnkton
available, from missions beginning with the Coastal Zone Color Scanner in the late 1970s through to the ... these data and limitations such as cloud cover and high solar zenith angle are discussed with regard to ... ecosystem and biogeochemical models for the Southern Ocean is presented, with a focus on those models that ... SeaWiFS and MODIS sensors that have been providing data for the last ten years. The characteristics of ...
Meeting Document : CCAMLR-IWC-WS-08/13 : Auteur(s): Matear, R., Mongin, M., Lovenduski, N., Strutton, P.
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Outline proposal for geographic information services for CCAMLR
Secretariat. BAS is well-placed to offer these geographic information services, with over 10 years of ... managed by WG-EMM. It also proposes joint working with the Secretariat to enable capacity building in ... includes indicative costs but can be followed up with a more detailed, fully-costed proposal. Author(s ...
Meeting Document : WG-EMM-12/70 : Auteur(s): Submitted by the Secretariat on behalf of Adrian Fox, British Antarctic Survey (United Kingdom)
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Risk maps for Antarctic krill under projected Southern Ocean acidification
the year 2100 unless emissions are mitigated. Risk maps, combining modelled hatch rates and the 3 ... development even if the embryos are transferred to seawater with current levels of CO 2. Krill embryos appear ... south of the Polar Front is predicted to be unsuitable for hatching by the year 2300, which would lead ... . Exposure to elevated CO 2 during the first 3 days of embryonic development significantly retards subsequent ...
Meeting Document : WG-EMM-14/P06 : Auteur(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu