Search results
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Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000
Abstract: The incidental mortality of seabirds in tuna longline fisheries is estimated for the ... observed 108 sets (143 260 hooks) during the period 1998–2000. Despite most lines being set at night ... bycatch differed regionally in relation to the numbers of birds attending vessels. In international waters ... off the Northern Cape and southern Namibia, where there are few birds, only one bird was caught on 93 ...
Meeting Document : WG-FSA-01/28 : Author(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)
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ANTARCTIC-WIDE GEOMORPHOLOGY AS AN AID TO HABITAT MAPPING AND LOCATING VULNERABLE MARINE ECOSYSTEMS
features of the Antarctic continental margin and adjoining ocean basins at scales of 1:1-5 million. These ... shown to provide a guide to the distribution in the area of the shelf benthic communities recognised by ... Gutt (2007). The geomorphic mapping method presented here provides a layer to add to benthic ...
Meeting Document : WS-VME-09/10 : Author(s): Romeyn, R., O’Brien, P.E., Post, A.L.
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Comparing two and three frequency dB window identification techniques for estimating Antarctic krill density
. Density was estimated, from identified krill targets, using the 120 kHz data and an acoustic scattering ... that only the 120-70 kHz (S v120-70) identification window was comparable with the regularly used 120 ... -38 kHz (S v120-38) window, and only the 200-120 kHz and 120-70 kHz (S v120-70 & S v200-120 ... ) identification window was comparable with the regularly used 120-38 and 200-120 kHz (S v120-38 & S v200-120 ...
Meeting Document : SG-ASAM-18/01 : Author(s): S. Fielding
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Movements of tagged Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses
direction along continental shelf, which may be consistent with the single Atlantic population hypothesis ... feeding grounds, respectively, have been observed to date. The lack of tag movement between the two areas ... is similar to those observed in the Amundsen Sea region (SSRUs 88.2C-H) where few tags move between ... northern seamount area and shelf area. Therefore, population dynamic modelling approach developed for the ...
Meeting Document : WG-FSA-2019/05 : Author(s): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba
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On development of centralised preparation and accreditation scheme for scientific observers and CCAMLR Member countries
, cruise report etc.) produced during the inter-session SISO work are presented in the paper. Position of ... the Russian Federation on development of centralized preparation and accreditation scheme for ... scientific observers and CCAMLR member countries is amplified here. Author(s): Delegation of the Russian ...
Meeting Document : SC-CAMLR-XXXIII/BG/18 : Author(s): Delegation of the Russian Federation
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CEMP indices 1998: summary of anomalies and trends
Abstract: The CCAMLR Ecosystem Monitoring Program uses indices derived from data on indicator ... species and the environment collected by standard methods within the three integrated study regions of the ...
Meeting Document : WG-EMM-98/04 Rev. 2 : Author(s): Secretariat
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Update: Rapid unsupervised automated krill density estimation from fishing vessels (RAPID-KRILL)
Abstract: The RAPID-KRILL project is funded by the Antarctic Wildlife Research Fund to develop at ... -sea automated processing of acoustic data on fishing and research vessels. An update on the project ... progress is presented here, including an overview of the data processing methods. Author(s): S. Fielding ...
Meeting Document : WG-EMM-18/11 : Author(s): S. Fielding, A. Ariza, R. Blackwell, G. Skaret and X. Wang
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A proposal to improve observer safety: independent two-way satellite communication devices and personal lifesaving beacons
Abstract: To improve observer safety, the United States proposes to add a provision to the text ... of the CCAMLR System of Scientific Observation (SISO) to require that observers be equipped with ... the USA Title: A proposal to improve observer safety: independent two-way satellite communication ...
Meeting Document : CCAMLR-XXXVII/20 : Author(s): Delegation of the USA
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Fishery monitoring and closure procedures
Abstract: This document provides summary advice to the Commission on the Secretariat’s ... interpretation and application of procedures to monitor and forecast closures in CCAMLR fisheries in the 2018/19 ... season. Key issues in applying the procedures, and specific instances which resulted in catch over-runs ...
Meeting Document : CCAMLR-38/BG/12 : Author(s): CCAMLR Secretariat
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OBSERVED RECOVERY OF NOTOTHENIA ROSSII AND FURTHER DECLINE OF GOBIONOTOTHEN GIBBERIFRONS IN SCIENTIFIC CATCHES AT POTTER COVE, SOUTH SHETLAND ISLANDS
Abstract: The results of the current monitoring program of fjord fish at Potter Cove, South ... in and the disappearance of Gobionotothen gibberifrons from the catches since 2007. Author(s): E ...
Meeting Document : WG-FSA-09/31 : Author(s): E. Marschoff, E. Barrera-Oro, N. Alescio and E. Moreira (Argentina)