Résultats de la recherche
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Adoption of conservation and management measures
3.5.2 Extent to which CCAMLR has applied a precautionary approach as set forth in the Code of ... , paragraphs 5.1 to 5.4. Scientific Committee- In progress- ongoing discussion in relation to MPAs and VMEs ... separately or in combination. In the context of this criterion, attention is drawn to the recommendations ... (23.75 KB)). 3.5.3 Extent to which CCAMLR is applying uniform principles and procedures to all species in ...
Page : Site Section: The Organisation
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Beyond MSY: a consideration of definitions of management objectives
different guidelines under more realistic population models, taking account of the objectives set out in ... and 1960s it served a very useful purpose in bringing an understanding of the broad principles of ... realistic population models, taking account of the objectives set out in Article 11 of the CCAMLR ... comprehension, and reasonable correspondence to the behaviour of resources under exploitation. In the 1950s ... resource management to administrators and industry. In later years it has come under increasing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Auteur(s): Gulland, J.A.
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04
represents an increase of 97% on the 183 items recorded in 2002/03 and the highest levels of summer beach ... miscellaneous items; the largest annual amount of this type of debris since the surveys began in 1990. For the ... first time no nylon line was recorded compared to a peak of 546 items in 1995/96. However, 11 plastic ... pieces), indicating that debris is still being lost by vessels into the marine environment. Therefore ...
Meeting Document : SC-CAMLR-XXIV/BG/15 : Auteur(s): Delegation of the United Kingdom
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Brief report on scientific observation on the fishery vessel Simeiz (FAO Statistical Area 41, November 2006 to March 2007)
Abstract: Scientific observation was conducted in the commercial trip on the ling-liner «Simeiz ... », operating under the Ukrainian flag, in the south-western Atlantic Ocean outside the exclusive (marine ... ) economic zones of the foreign states (FAO statistical area 41) in the period from November, 7, 2006 till ... exceed 500 kg per a long-line set. Substantial differences were noted neither in size composition nor in ...
Meeting Document : WG-FSA-07/11 : Auteur(s): A.K. Zaytsev (Ukraine)
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Analysis of sea-ice concentration of 48.6_4 and _5 with remote sensing data during the latest four seasons
sea-ice disappeared in the eastern part of the block in February 21st after she left. The sea-ice was ... becoming thick around whole block in March 11th, but disappeared in the eastern part of the block again in ... trace in 2015/16 season (the detailed trace will be presented at the PowerPoint slide in the WG-SAM-16 ... lowest in 2016, and Japan and South Africa vessels has conducted fishing operation as they scheduled and ...
Meeting Document : WG-SAM-16/42 Rev. 1 : Auteur(s): T. Namba, K. Taki and T. Ichii
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
proportional recruitment of krill. In this study, krill sampling data for empirical size frequencies were ... . The annual proportions of krill less than 36 mm in length to the total captured in net samples in four ... proportional recruitment in the CCAMLR study areas was similar to the variability in other krill studies and in ... the annual size distributions of krill in penguin diets. Simulations with either no fishing, or with ... Bellingshausen Sea in the West Antarctic Peninsula south to the eastern Subareas 48.1 and 88.3. The South ... The annual catch of Antarctic krill (Euphausia superba) in the Scotia Sea (FAO Statistical Subareas ... potential for additional increases in catch. The total precautionary catch limit of 8.6 million tonnes for ... fishing has occurred mainly in Area 48, where about 28% of the Antarctic krill stock is esti- mated to ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss
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Multiple acoustic estimates of krill density at South Georgia during 2000/2001 reveal significant intra-annual and spatial variability
was less than that in the eastern box (80.4 g m-2). Analysis of mid-season western survey box transect ... was intermediate between the eastern and western areas. The size structure of the krill in the central ... around South Georgia in the 2000/2001 season: in October 2000 (early-season); during late December ... / early January 2000/2001 (mid-season), and in March 2001 (late-season). The surveys were the first in a ...
Meeting Document : WG-EMM-01/15 : Auteur(s): A.S. Brierley, C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst (United Kingdom)
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Fishes: Trophic modelling of the Ross Sea
impacted indirectly by the fishing of Antarctic toothfish in the region. Unfortunately, little is known of ... out locally from the shore based stations in McMurdo Sound and Terra Nova Bay using a variety of gear ... . 2004) and defining biodiversity (Mitchell & Clark 2004). Two recent New Zealand surveys, “BioRoss” in ... . Multi-frequency acoustics combined with midwater trawling and bottom trawling were used in a stratified ...
Document : Site Section: Publications
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
seasons. Weather and sea-ice regimes varied notably, especially in 2003, which was characterised by ... extensive and persistent sea-ice and strong winds with snowfalls in December. First incubation trips by ... females were significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of ... males on the second incubation trip. A high number of chicks died during the post-hatching stage and the ... November), but mean trip duration varied (F2,309 = 124.80, p < 0.001). In 2003, trips were much longer ... -rearing period compared with the 1999 and 2001 breeding seasons, in which sea-ice conditions and trip ... varied notably, especially in 2003, which was characterised by extensive and persistent sea-ice and ... strong winds with snowfalls in December. First incubation trips by females were signifi cantly longer ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
trip duration (C2.0). The other Standard Methods are not evaluated because the power analysis in the ... considered here are insufficient for conducting power analyses (penguin arrival weight A1.1, trend in penguin ... George Island in the 1981/82 and 1982/83 seasons. The mean trip duration for 37 pairs of Adelie penguins ... changes in trip duration within a season. 382 3.6 Breeding Success (A6.1) The reproductive success ... /Attendance Duration (C2.0) As we discussed above in the section on penguin foraging trip duration, this ... breeding success (A6.1), penguin chick diet (A8.1), and fur seal foraging trip duration (C2.0). The other ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Auteur(s): Boveng, P. and J.L. Bengtson