Résultats de la recherche
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Predicting fishing ground accessibility in the Antarctic Weddell Sea
Abstract: Sea ice is a major constraint of fishery performance in the Southern Ocean seasonal sea ... the year, while there are high spatiotemporal variability in repeated accessibility in particular ... to constitute valuable, riskreducing planning tools in the further development of fishery research as ... well as of ship-bound tourism in the wider Weddell Sea area. Author(s): H. Pehlke, K. Teschke and T ...
Meeting Document : WG-SAM-18/01 : Auteur(s): H. Pehlke, K. Teschke and T. Brey
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Spatial and temporal distribution patterns of acoustic backscatter in the New Zealand sector of the Southern Ocean
identify spatial (vertical and horizontal) and temporal (annual, seasonal and diel) patterns in 28 acoustic ... , but overall was reasonably stable, being in the same order of magnitude across all transects ... could be related to MTLO abundance, trawl samples collected in 3 research voyages suggest that it may ... also reflect differences in species composition and size distribution; consequently, indices based on ...
Meeting Document : WG-EMM-18/P06 : Auteur(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery
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Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
foraged once a day, females early in the morning and males when their partners returned to their nests ... the nests) by incrementing the number of daily foraging trips and the daily time invested in foraging ... activities. The information obtained suggests that Antarctic shags invest time in activities which lead them ... foraging parameters considered in this study in ecosystem monitoring programmes is discussed. Author(s ...
Meeting Document : WG-EMM-18/03 : Auteur(s): R. Casaux and M.L. Bertolin
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Pygoscelis penguin colonies census in the Vernadsky Antarctic station area (Statistical Subarea 48.1)
Abstract: The Pygoscelis penguin colonies census in the Vernadsky Antarctic station area has been ... provided during 2017-2018 breeding season. The Pygoscelis penguins in the region of research are mainly ... about 780 immature penguins. The Adelie specie is much less common in the area and formed 8 nesting ... , there is significantly higher percentage of birds which not involved in the reproduction process. This ...
Meeting Document : WG-EMM-18/25 : Auteur(s): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy and G.P. Milinevsky
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Pygoscelis penguin census in the Vernadsky Antarctic station area
Abstract: The Pygoscelis penguin colonies census in the Vernadsky Antarctic station area has ... been provided during 2017-2018 breeding season. The most abandoned Pygoscelis penguin species in the ... pairs total and about 780 immature penguins. The Adelie species is much less common in the area and ... species family, there is a significantly higher percentage of birds which not involved in the reproduction ...
Meeting Document : SC-CAMLR-XXXVII/BG/06 : Auteur(s): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy, G.P. Milinevsky and E.O. Dykyy
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Proposal for multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22
Abstract: Exploratory fishing for toothfish (Dissostichus mawsoni) in East Antarctica (Divisions ... 58.4.1 and 58.4.2) began in 2003. Robust stock assessments and catch limits according to CCAMLR decision ... , in accordance with Annex 24-01/A, Format 2. This succeeding plan has been designed as a 4-year plan ... major reporting and review years in non-stock-assessment years. Based on the outcomes of the approach to ...
Meeting Document : WG-FSA-18/59 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Report on joint exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2018/19 fishing seasons
arrangements are in place as set out in Conservation Measures 41-11 and 41-05. WG-FSA-16/29 and WG-FSA-18/59 ... research objectives, methods and milestones in accordance with ANNEX 24-01/A. In this paper we report on ... available to Members to facilitate reporting on data collection in CCAMLR's Exploratory Fisheries ... . Author(s): Delegation of Australia Title: Report on joint exploratory fishing in Divisions 58.4.1 and ...
Meeting Document : WG-SAM-2019/26 : Auteur(s): Delegation of Australia
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Modelling egg and larval transport of Antarctic Toothfish (Dissostichus mawsoni) in the East Antarctic region: Plan
sets catch limits in the Southern Ocean. Due to their broad distribution relating to their life cycle ... and difficulties of in situ observations, life cycle with their spatial and temporal distribution is ... yet to be fully understood. Especially in early life stage, the process of successful egg/larval ... transport pattern from spawning ground to nursery ground is poorly known in the East Antarctic region. This ...
Meeting Document : WG-SAM-2019/20 : Auteur(s): M. Mori, K. Mizobata, T. Okuda and T. Ichii
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Next steps in cooperation between CCAMLR and the Southern Indian Ocean Fisheries Agreement (SIOFA)
process was completed, however, significant fishing took place in SIOFA waters on toothfish stocks that ... straddle between the two areas. ASOC believes such fishing was not in the spirit of the Arrangement or the ... technical workshop as soon as possible to advance cooperation as specified in the Arrangement. Request that ... Measure affirming the responsibility of Members who fish in adjacent areas on CCAMLR straddling stocks to ...
Meeting Document : CCAMLR-38/BG/45 : Auteur(s): Submitted by ASOC
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Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea
conducting acoustic surveys for toothfish and rattails in the Ross Sea. Acoustic data were collected during ... bottom echo caused by too high a ping rate. All line recordings were in water over 1000 m deep. Because ... avoided with the use of a towed acoustic system. Two types of pelagic layers were present in most acoustic ... and 800 m. Pelagic schools were also present in some recordings and these tended to occur at 150–400 m ...
Meeting Document : WG-FSA-03/28 : Auteur(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)