Search results
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Diet composition of Antarctic toothfish caught in Divisions 58.4.1 and 58.4.2 in 2014/15 inferred from fatty acid stable isotope analyses
determined. Sampling efforts were made during a longline survey of pre-recruit toothfish from commercial ... muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ... Antarctic toothfish indicate they occupy same trophic position irrespective of the area, body size, sex, and ...
Meeting Document : WG-EMM-16/31 : Author(s): Delegation of the Republic of Korea
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Distribution and stock of krill Euphausia superba Dana in December 1983 and January 1984 before and during the Second International Biomass Experiment I/ SIBEX 1/
Abstract: The preliminary results of hydroacoustic investigations conducted aboard the Polish ... vessel "Profesor Siedlecki” /8.XII.1983- 8.I.1984/ are presented. In the first leg of the cruise /8 ... , named the Second International BIOMASS Experiment, covered the area of the Drake Passage and Bransfield ... Experiment /1981/, expecially in the Bransfield Strait. Great concentrations of krill were observed only ...
Meeting Document : SC-CAMLR-III/BG/10 : Author(s): J. Kalinowski (Poland)
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Evaluation of the krill stock in Subarea 48.3, June–August 1995
Abstract: On the ground of trawling of Ukrainian vessels made near the South Georgia from 16 June ... till 15 August 1995 peculiarities of krill distribution, their characteristics including time stability ... (tolerance), are examined, calculations of biomass and krill commercial concentrations values are given ... . Interannual changes in some indices of krill fishing Resources in this subarea from 1985 till 1995 undergo ...
Meeting Document : WG-EMM-96/70 : Author(s): Bibik, V.A.
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Preparing for the Year of the Skate: proposed information collection and tagging protocol for skates
Abstract: Skates are an important bycatch of the toothfish fishery in the CCAMLR area and have ... been identified as priority taxa for which assessments of status are required (e.g., SC-CCAMLR XXIII ... -SAM paragraph 8.10) a review of data requirements and a “Year of the Skate” for 2008–09 whereby data ... better inform an assessment of Ross Sea skates. We propose options for the appropriate collection of such ...
Meeting Document : WG-FSA-07/39 : Author(s): S. Mormede, A. Dunn, J. Fenaughty, M. Francis, S. Hanchet, R. O’Driscoll and N. Smith (New Zealand)
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SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA
the availability of habitat is critical to the long-term viability of the population. Antarctic ... assess the availability of habitat for Antarctic toothfish a benthic habitat map of the Ross Sea was ... were consistent with an ontogenetic movement of fish from shallow continental shelf habitats to deep ... individuals were found on ridges in the northern Ross Sea, consistent with the hypothesis of an austral summer ...
Meeting Document : WG-FSA-08/18 : Author(s): C.M. Brooks and J.R. Ashford (USA)
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Summary of VME notifications made under Conservation Measures 22-06 and 22-07
the Secretariat of encounters, and potential encounters with vulnerable marine ecosystems (VMEs ... ). Notifications are made either under CM 22-07 in the case of encounters with potential VMEs during the course of ... received a total of 30 notifications of encounters with VMEs in 2008/09 arising from research surveys (CM ... ) and 88.2 (19 notifications). A total of 53 notifications have been received, of which 29 were made in ...
Meeting Document : WG-EMM-10/07 : Author(s): Secretariat
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Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability
Abstract: Somatic growth of pelagic invertebrates is controlled by temperature and food, both of ... variability in growth rates of highly abundant zooplankton is critical to predict the impact of climate change ... apart to estimate growth rates of one the most euphausiids in the Southern Ocean, Thysanoessa macrura ... growth. Growth rates of T. macrura varied between years and water masses, ranging from-0.037 mm day-1 in ...
Meeting Document : WG-EMM-13/39 : Author(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)
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How fishing and marine protection can coexist in the Southern Ocean: An economic analysis of the Ross Sea and East Antarctic MPA proposals
impact the specific objectives of the MPA. In both of these MPAs, biodiversity and scientific gains could ... would not be affected. The MPA proposals in waters governed by the Commission for the Conservation of ... Antarctic Marine Living Resources (CCAMLR) have been developed to protect representative aspects of ... biodiversity, for research, and as a baseline and comparison for monitoring the impacts of climate change. It ...
Meeting Document : CCAMLR-XXXV/BG/23 Rev. 1 : Author(s): Submitted by ASOC
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A proposal to progress implementation of the CCAMLR SISO Review Panel recommendations
Abstract: The United States proposes to revise the text of the CCAMLR System of International ... Scientific Observation (SISO) to implement certain recommendations of the SISO Review Panel and establish ... Parties to apply the data collection and observer safety provisions of SISO, mutatis mutandis, to their ... national observers deployed in CCAMLR fisheries. Author(s): Delegation of the USA Title: A proposal to ...
Meeting Document : CCAMLR-XXXVI/25 : Author(s): Delegation of the USA
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IN SITU MEASUREMENTS OF TILT ANGLE DISTRIBUTION AND TARGET STRENGTH IN ANTARCTIC KRILL (EUPHAUSIA SUPERBA)
Abstract: Knowledge of the scattering properties of Antarctic krill (Euphausia superba) is ... crucial for biomass estimates of the species, but in situ investigations regarding this are still very ... scarce. We conducted a field study in the Southern Ocean where one of the objectives was to acquire data ... on orientation angles and target strength of Antarctic krill. The main investigations were done off ...
Meeting Document : WG-EMM-08/29 : Author(s): G. Skaret, S.A. Iversen, T. Knutsen, R.J. Korneliussen, E. Ona, R. Pedersen, A. Totland, T. Torkelsen (Norway) and X. Zhao (China)