Resultados de la búsqueda
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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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Considerations about managing the krill fishery at small spatial and temporal scales
Abstract: We discuss a number of ecological issues in relation to CCAMLR’s aspiration for ... managing the krill fishery at small temporal and spatial scales. We highlight that the devil is in the ... the need for coupled research to ensure fishery displacement does not become too concentrated in other ... that krill demand from a range of predators in near-shore coastal habitats may only be met through ...
Meeting Document : WG-EMM-2019/22 : Autor(es): P.N. Trathan, V. Warwick-Evans and E. Young
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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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CCAMLR-XXXVI
SCAF. Videos in our support forum The Secretariat has developed instructional videos about the ... Support Forum (currently available in English only). Meeting documents Doc Number Title CCAMLR-XXXVI/01 ... Proposal for GEF (Global Environment Facility) funding to support capacity building in the GEF-eligible ... surveillance in the CAMLR Convention Area Delegation of France CCAMLR-XXXVI/20 Proposal for a Climate Change ...
Meeting
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Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
operations were observed on board a commercial vessel and the actual operation described in detail. ‘Fish ... -finder’ was most useful in detecting swarms, while sonar was used to judge the towing direction. The size ... of fished swarms ranged from 100 m to 10 km with different distributions occurring in different ... commercial vessel and the actual operation described in detail. "Fish-finder" was mose useful in detecting ... to 10 km with different distributions occurring in different fishing areas. While catch per towing ... per unit effort) data as an index of krill abundance is now under investigation in the "Krill ... . Information utilized in this report was collected on board Zuiyo Maru No. 2 (3 023 tons, Hakodate Kokai ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Autor(es): Ichii, T.
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Do krill and salps compete? Contrary evidence from the krill fisheries
krill in the catches was evident when both salps and krill were taken together. In the Livingston Island ... clear relationship was observed in the Elephant Island area. Possible reasons for these phenomena are ... green krill were analysed. No relationship between salp density and the proportion of green krill in ... the catches was evident when both salps and krill were taken together. In the Livingston Island area ... relationship was observed in the Elephant Island area. Possible reasons for these phenomena are discussed ... limited in terms of continuity through the season. Krill trawlers are unable to cover wide areas, but ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Autor(es): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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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)
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
krill in CCAMLR Division 58.4.2 (the South West Indian Ocean Sector) in January-March 2006. The survey ... comment in 1995 and suggested improvements have been incorporated into the final design. Author(s): S ...
Meeting Document : WG-EMM-05/11 : Autor(es): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock
annual cohort. Strong differences in abundance of larvae are observed yearly. One cohort seems dominant ... in the samples along the study. It would explain the previouly observed three years cycle. Spawners ... have been observed in mass only once during the studied period and are fishes of the 1988 cohort first ...
Meeting Document : WG-FSA-94/9 Rev. 1 : Autor(es): G. Duhamel (France)
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CEMP INDICES: 2008 UPDATE
indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... anomalies in these data. This report covers predator indices only. Data were submitted by 7 Members for 10 ... seasons are being undertaken. There has been a general decline in the number of parameters submitted from ...
Meeting Document : WG-EMM-08/04 : Autor(es): Secretariat