Resultados de la búsqueda
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Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2001/02
albatrosses (mostly small plastic fragments) than in any previous year. Small quantities of marine debris ... the ninth such annual report. Fewer hooks and other longline fishery discards were recorded in ... snowy sheathbill (synthetic rope) was recorded for the first time in the study. More marine debris was ... found in association with wandering albatrosses (largely food wrappers and plastic bags) and grey-headed ...
Meeting Document : SC-CAMLR-XXI/BG/07 : Autor(es): Delegation of the United Kingdom
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CONVENORS’ REPORT OF THE WG-IMAF WORKSHOP
might operate and the implications for its work. The workshop agreed that in future ad hoc WG-IMAF ... reflect a purpose and revised scope of the group; o in the short-medium term WG-IMAF should place a ... particular focus on a reduction in incidental mortality of seabirds associated with fishing in those areas of ...
Meeting Document : WG-FSA-08/65 : Autor(es): K. Rivera and N. Smith (Co-conveners of ad hoc WG-IMAF)
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Water mass distribution and circulation west of the Antarctic peninsula and including Bransfield Strait
34.6 to 34.73 and oxygen values below 4.5 ml 1-1, is the most prominent water mass in this region, is ... found between 200 and 700 m, and is present in all seasons throughout the region examined. Below 200 m ... this water mass floods the continental shelf west of the Antarctic Peninsula. CDW is also found in ... Islands. Mixing of CDW results in reduction of the oxygen content of the overlying Antarctic Surface Water ...
Meeting Document : WG-EMM-95/67 : Autor(es): Smith, D.A., Lascara, C.M., Klinck, J.M., Hofmann, E.E.
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Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994
predominating. Our data suggest that grey-headed albatrosses, whose populations at South Georgia are in serious ... decline, were disproportionately affected in relation to their numbers in the vicinity of the fishing ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ...
Meeting Document : WG-IMALF-94/15 : Autor(es): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)
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Influence of tag numbers, size of tagged fish, duration of the tagging program, and auxiliary data on bias and precision of an integrated stock assessment
estimates, however the precision of SSB status estimates in the final assessment year was relatively low ... aspects of a tagging program, in particular the effects of the numbers of fish tagged, the duration of a ... tagging program, the size of tagged fish, and the type of auxiliary data used in the assessment. The ... numbers were important particularly in the early stages of an exploratory fishery to ensure some ...
Meeting Document : WG-SAM-12/24 : Autor(es): P.E. Ziegler (Australia)
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Propuesta Preliminar para un Área Marina Protegida en el Dominio 1 PARTE A-2: Modelo de AMP
number of human activities in the region including research, fishing activities and tourism, the creation ... Research and Monitoring Plan, in order to achieve a management that ensures protection while allowing ... rational use of the resources, thus, in accordance with the Objectives of the Convention (WG-EMM-17/23, SC ... and Observers to consider the preliminary Domain 1 MPA model and encourage them to participate in ...
Meeting Document : SC-CAMLR-XXXVI/18 : Autor(es): Delegations of Argentina and Chile
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Dominio 1 Propuesta Preliminar de Área Marina Protegida PARTE C: Análisis de Biodiversidad por zonas de AMP
led by Argentina and Chile. In particular, this paper provides a biodiversity analysis by zone for the ... in Doman 1; while some of them occupy very small areas – such as polynyas – others extend over larger ... areas-like benthic ecoregions. In general, it may be difficult to protect all spatial features ... the conservation objectives established by the Convention, for the designation of MPA in Antarctica ...
Meeting Document : SC-CAMLR-XXXVI/BG/21 : Autor(es): Delegations of Argentina and Chile
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Casal2: New Zealand’s integrated population modelling tool
confidence that the code base was validated. Design decisions taken at an early stage in CASAL’sdevelopment ... CASAL and to control its own destiny over progress in new stock assessment techniques, such aseasy use ... in management strategy evaluations. We have replicated many CASAL assessments successfullyand so will ... release the first version of Casal2 in 2016 as an open source package under the GPL-2.0 licence. A pre ...
Meeting Document : WG-SAM-18/P01 : Autor(es): I. Doonan, K. Large, A. Dunn, S. Rasmussen, C. Marsh and S. Mormede
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Empirically-driven feedback management incorporating multi-scale risk assessment and an experimental framework to facilitate adaptive improvement
merit in terms of the utility of available data. However, none currently offers a holistic solution in ... their own right. In 2017, the Scientific Committee encouraged coordination among the various approaches ... which was presented by Norway, Chile and China to SC in 2017, and provide a framework for incorporating ...
Meeting Document : WG-EMM-2019/18 : Autor(es): A.D. Lowther, B. Krafft, O.R. Godø, C. Cardenas, X. Zhao and O.A. Bergstad
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Developments, considerations and recommendations by the land-based predator survey group: a summary and up-date
-based predator abundance is provided for comment by the Working Group. In order to complete ... relevant spatial unit for estimation in Area 48 and the required precision for estimation in each unit. A ...
Meeting Document : WG-EMM-05/24 : Autor(es): C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, M. Goebel (USA) and P. Wilson (New Zealand)