Search results
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Zooplankton target strength: volumetric or areal dependence?
and 1 MHz and the dependence of these data on animal volume versus cross-sectional area was explored The 420 ... kHz and I MHz data were collected with a dual-beam sonar system and the 200 kHz data with a split-beam ... seawater. The data were compared to both empirical and theoretical models of reduced target strength (TS ... and the dependence of these data on animal volume versus cross-sectional area was explored The 420 kHz and I MHz data ...
Meeting Document : WG-Krill-94/13 : Author(s): D.A. Demer and L.V. Martin (USA)
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DEVELOPING MODELS OF ANTARCTIC MARINE ECOSYSTEMS IN SUPPORT OF CCAMLR AND IWC
Workshop to review input data for Antarctic marine ecosystem models. It summarises background to the use ... to be considered in parameterising a model, providing input data for those models and for addressing uncertainties ... and the manner in which uncertainties surrounding data inputs to these models are being addressed by the joint ... to review input data for Antarctic marine ecosystem models. It summarises background to the use of ecosystem ...
Meeting Document : WG-EMM-08/14 : Author(s): A. Constable (Australia)
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Distribution of mackerel icefish by size-group at South Georgia
Abstract: The depth distribution of C. gunnari was investigated with data from 9 groundfish ... surveys between 1986 and 2000 using data from representative, randomly located hauls. The data set ... The depth distribution of C. gunnari was investigated with data from 9 groundfish surveys between ... 1986 and 2000 using data from representative, randomly located hauls. The data set for South Georgia ...
Meeting Document : WAMI-01/16 : Author(s): A.W. North and I. Everson (United Kingdom)
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CCAMLR tagging program: tag link status update
with tag numbers but had inconsistent ancillary data. For those tags that did not provide exact or unique ... match with inconsistent ancillary data; and less than 2% could not be successfully linked. An approach ... to developing thresholds for ancillary data to be used in allocating tag link status are provided for comment ... but had inconsistent ancillary data. For those tags that did not provide exact or unique matches only 109 ...
Meeting Document : WG-SAM-12/22 : Author(s): Secretariat
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Selectivity-induced bias in growth parameter estimates
in Subarea 48.3. Substantial selectivity-induced bias was demonstrated, with the simulated catch sample data ... . The simulated catch sample data and the growth parameter estimates were similar to those reported by Belchier ... assessments in Subarea 48.3 are not incompatible with the Belchier (2004, WG-FSA-04/86) data. Author(s): G.P ... selectivity-induced bias was demonstrated, with the simulated catch sample data producing considerably lower ...
Meeting Document : WG-FSA-SAM-05/19 : Author(s): G.P. Kirkwood (United Kingdom)
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Towards an ecosystem status assessment for South Georgia ‘Variability of Southern Ocean Ecosystems’ Project Team
oceanographic data, and concomitant data on abundance and condition of some key zooplankton species ... and 1999. We plan to use these data, some of which arise from the British Antarctic Survey's Core ... We present the beginnings of a compilation of a suite of physical and biological oceanographic data ... , and concomitant data on abundance and condition of some key zooplankton species and vertebrate higher predator ...
Meeting Document : WG-EMM-00/61
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Application of the bootstrap-method in assessment of target strength regression parameters on the basis of in situ measurements
mapping rule of fishing data into acoustic data. The bootstrap methods has been applied to data from ... of fishing data into acoustic data. The bootstrap methods has been applied to data from icefish measurements ...
Meeting Document : WG-FSA-SAM-04/09 : Author(s): P.S. Gasyukov and S.M. Kasatkina (Russia)
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Report on 2017 Activities of the Southern Ocean Observing System (SOOS), relevant to the work of CCAMLR
that are coordinating and enhancing observational data collection and delivery. SOOS invites CCAMLR to contribute ... scientific collaboration. Further, SOOS requests input from SC-CCAMLR on the “SOOSmap” data discovery tool ... , including discussions on key data layers of interest to, and potentially provided by CCAMLR. These requests ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : SC-CAMLR-XXXVI/BG/14 : Author(s): Submitted by SCOR
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Peculiarities of spatial-temporal variability of oceanological conditions in the Weddell Sea region in the context of the development of a stock hypothesis for Antarctic toothfish (Dissostichus mawsoni) in Area 48
of these data at all stages of the toothfish life. Otherwise, the results may be insufficiently sound ... hypothesis requires the availability of actual data obtained in course of the adequate researches. Large ... -scale international multi-vessel surveys in Area 48 as a source of this actual data are proposed. Some ... Status: Content Approved Delegation responsibility for releasing documents: Russian Federation ...
Meeting Document : WS-SM-18/11 : Author(s): V. Shnar and S. Kasatkina
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Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
and seabirds) and their prey (especially krill and squid) in the Antarctic, and closely related marine ... seals and seabirds) and their prey (especially krill and squid) in the Antarctic, and closely related ... krill and squid) in the Antarctic, and closely related lll8rine ecosystelllS. RECHERCHES ENTREPRISES ... les phoques et les oiseaux marins) et de leurs proies {en particulier le krill et le calmar) en ... (especialmente el krill y los calamares) en la Antirtida, yen los ecosistemas marinas estrechamente ... . Significant changes in POPUiations of - 73 - krill, which ma~ be caused b:1 ,nan's e:,,;Pl!)itation ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Author(s): South Africa