Résultats de la recherche
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Translation review of the Basic Documents and the conservation measures
Abstract: In 2018, the Secretariat undertook a comprehensive translation review of all ... of major issues identified in the conservation measures and the Basic Documents are appended, and the ... proposed changes were available for consultation between June and August. These changes will be included in ... publication of the Schedule of Conservation Measures in Force, following their adoption by the Commission at ...
Meeting Document : CCAMLR-XXXVII/BG/12 : Auteur(s): CCAMLR Secretariat
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Age validation of Patagonian toothfish (Dissostichus eleginoides) from Heard and Macquarie Islands
. eleginoides in the Heard Island and Macquarie Islands fisheries has included injection of most fish with ... selected for analysis. Strontium (Sr) marks were detected in 139 of the 142 otoliths examined. Using the ... number of observed increments after the mark in relation to the time-at-liberty between tagging and ... that while interpretation difficulties of increment structure in sectioned otoliths of D. eleginoides ...
Meeting Document : WG-FSA-05/60 : Auteur(s): K. Krusic-Golub and R. Williams (Australia)
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Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data
assessing the long-term yield for toothfish fisheries in CCAMLR uses estimates of density of juvenile ... fishery. At the 2003 meeting of WG-FSA a number of inconsistencies were identified in the estimation of ... the recruitment series for Subarea 48.3. In light of this, the Scientific Committee agreed that there ... was an urgent need to review and revise the recruitment series for D.eleginoides in Subarea 48.3 ...
Meeting Document : WG-FSA-04/92 : Auteur(s): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)
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Diseases outbreak threatens Southern Ocean albatrosses
Abstract: Infectious diseases have the potential to cause rapid decline and extinction in ... vertebrate population and are likely to be spreading with increased globalisation and climate warming. In the ... Southern Ocean and in Antarctica no major outbreaks of infectious diseases have been reported, perhaps ... can be found dead on the colonies. The outbreak of the disease occurred probably in the mid 1980s when ...
Meeting Document : WG-EMM-03/32 : Auteur(s): H. Weimerskirch (France)
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Second International Fishers Forum: executive summary Western Pacific Regional Fishery Management Council
, 2002, in Honolulu, Hawaii. IFF2 built on the First International Fishers Forum (IFF1) held in Auckland ... , New Zealand in November 2000. IFF2 widened the focus of IFF1 to address the bycatch of sea turtles as ... , government agencies, non-governmental organizations and other interested parties from 28 countries in the ... Atlantic, East and Central Pacific, North Pacific and South Pacific participated in IFF2. The 4-day meeting ...
Meeting Document : WG-FSA-03/25
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CCAMLR conservation measures: review of the numbering system
numbers and Roman numerals. This system is simple, uniquely identifies each measure, and has been in use ... retained. The presentation of measures in the annually published Schedule of Conservation Measures in Force ... appropriate, the target species, area, season and fishing gear to which the measure applies. In addition, two ... new tables may be included in the schedule to indicate which measures applied to particular fisheries ...
Meeting Document : CCAMLR-XXI/15 : Auteur(s): Secretariat
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Population trends of albatrosses and petrels at sub-Antarctic Marion Island
during the early to mid-1990s. Recently, all species have once again stabilized or decreased in numbers ... and can be explained by changes in tuna (Thunnus spp.) longline fishing effort in the southern Indian ... Ocean. A recent increase in tuna longlining, as well as recent large-scale Illegal, Unregulated and ... , could be contributing to the recent decreases in some of these species. Adoption of mitigation measures ...
Meeting Document : WG-FSA-01/11 : Auteur(s): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)
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Relative abundance of large whales around South Georgia
whaling in 1965, we report three independent sighting databases: a cruise in 1997, observations from Bird ... growing at 7% per annum. In contrast, blue and fin whales appear to be less abundant. A single blue whale ... mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ... humans, an unusually high rate of natural mortality, habitat change such as alteration in sea ice ...
Meeting Document : WG-EMM-99/34 : Auteur(s): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)
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Analysis of trawl data from the South Georgia krill fishery
Abstract: Data from individual trawls carried out by vessels operating in the krill fishery at ... focussed, operating in a limited area along the shelf edge on the northern coast of the island. Each day a ... large number of trawls were undertaken by each,vessel, with trawls being shorter in duration during the ... the variability are discussed in relation to the biology of krill, others are discussed in relation to ...
Meeting Document : WG-EMM-97/41 : Auteur(s): Parkes, G., Trathan, P.N., Everson, I., Murphy, E.J.
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Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins
Abstract: Predator-prey interactions play an important role in determining the dynamics of ... pelagic ecosystems. Human intervention in such interactions can have effects that cascade throughout these ... Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ... the surface distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial ...
Meeting Document : WG-Joint-94/12 : Auteur(s): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)