Résultats de la recherche
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Evidence of change to the environment, ecosystem and fishery within Area 48 indicates the need for continued precaution
Abstract: CCAMLR manages the krill fishery in Area 48 using a catch limit (the trigger level) which was established in 1991 based on the maximum catches reported for each subarea. Since that time the ecosystem has undergone rapid environmental change. Several studies suggest that krill numerical
Meeting Document : WG-EMM-2019/29 : Auteur(s): S. Hill and A. Atkinson
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Towards the development of Marine Important Bird and Biodiversity Areas (mIBAs) for penguins in Antarctica – an update on progress
Abstract: Our study area encompasses all CCAMLR MPA Planning Domains contiguous to mainland Antarctica. We present the preliminary marine Important Bird and Biodiversity Areas (mIBAS) for penguins. A total of 64 definitive sites were identified as IBAs We present a systematic overview of the
Meeting Document : WG-EMM-2019/30 : Auteur(s): J. Handley, M.-M. Rouyer, L. Pearmain, V. Warwick-Evans, P. Trathan and M.P. Dias
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Weddell Sea MPA data layers have been deposited with the data publisher PANGAEA
Abstract: This paper informs EMM 2019 about the data layer products, which were developed for WSMPA spatial planning, and lists the DOIs to the respective PANGAEA entries. By depositing these data layers with PANGAEA, we provide transparency regarding the WSMPA development process and follow the
Meeting Document : WG-EMM-2019/05 : Auteur(s): K. Teschke, H. Pehlke and T. Brey
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Reporting procedures for the continuous fishing method
Abstract: Commercial catch rates are important information for scientific evaluation of the krill resource and potential impacts of fishing on the ecosystem. Imprecise information confounds analysis and might undermine efficient and correct management actions. The following procedure now
Meeting Document : WG-EMM-2019/06 : Auteur(s): F. Grebstad
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Revisiting krill ageing method using eyestalk cuticles
Abstract: The development of a consistent and reproducible ageing method for krill is critical for improving the precautionary management of krill fisheries. The only method to date that has shown promise in the determination of the absolute age of krill is that of Kilada et al. (2017), which
Meeting Document : WG-EMM-2019/45 : Auteur(s): S. Kawaguchi, T. Barnes, N. Waller, B. Farmer, D. Hayes, R. Kilada, C. Reiss, G. Zhu, B. Krafft, A.-L. Agnalt, T. Ichii and T. Matsuda
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Habitat use of type – C killer whales (Orcinus orca) in the Ross Sea, Antarctica
Abstract: In Terra Nova Bay, western Ross Sea, during the austral summer 2015 ten type- C killer whales were equipped withSmart Position Only (SPOT) and depth-recording satellite transmitters (SPLASH). Hierarchical switching state-space models (hSSSM) were applied to Argos satellite tracking data
Meeting Document : WG-EMM-2019/08 : Auteur(s): G. Lauriano, E. Pirotta, T. Joyce, R. L. Pitman and S. Panigada
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Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18
Abstract: This paper provides a summarized description and analysis of the activities carried out by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017-2018), which was mainly destined towards testing its fishing systems and new equipment installed for
Meeting Document : WG-EMM-2019/09 : Auteur(s): P.M. Arana and R. Rolleri
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Pygoscelid penguins vulnerabilities to spatio-temporal changes of the krill fisheries in the Antarctic Peninsula
Abstract: Fast climate changes in the Antarctic Peninsula are reducing krill density, which, by its turn, is reflected in penguin population dynamics. The increased concentration of fishing activities in this area in the last two to three decades is believed to have feedbacked the impacts of
Meeting Document : WG-EMM-2019/10 : Auteur(s): L. Krüger, F. Santacruz, L. Rebolledo and C. Cárdenas
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Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica
Abstract: We used long-duration, deep-diving (1000 m) hybrid gliders (Slocum G3, Teledyne Webb Research), equipped with a suite of oceanographic sensors (CTD, fluorometers, and oxygen) and a three-frequency (38 kHz, 67.5 kHz, and 125 kHz) single-beam Acoustic Zooplankton Fish Profiler (AZFP) to
Meeting Document : WG-EMM-2019/13 : Auteur(s): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters
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Final report of the CEMP Special Fund project to develop an image processing software tool (SPPYCAMS) for analysis of camera network monitoring data
Abstract: We provide a final report on the CEMP Special Fund project ‘Developing an image processing software tool for analysis of camera network monitoring data’. The project was initiated with support from the CEMP Fund in 2015/16. An earlier version of the software developed prior to receiving
Meeting Document : WG-EMM-2019/44 : Auteur(s): C. Southwell, A. Sikka, J. Cusick, H. Achurch, A. Lashko, K. Newbery, M. Salton, J. Kool, J. Hinke, G. Watters, M. Santos, G. Milinevsky, M. Korczak-Abshire, N. Ratcliffe, P. Trathan, A. Barbosa and L. Emmerson