Search results
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Joint Polish/American hydroacoustic survey of Elephant Island in the vicinity of King George Island, 1988
Abstract: The hydroacoustic survey found a low krill abundance in most areas covered by last ... years survey. The total biomass in the vicinity of Elephant Island was estimated from 120 kHz data ... of 299 k tons in the combined areas. The estimated 200 kHz survey data were higher, giving 715 k tons ... Elephant Island and 2,894 nm2 in the Bransfield Strait. The full survey found (120 kHz data) 385k tons ...
Meeting Document : SC-CAMLR-VII/BG/21 : Author(s): United States of America
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Consultation on Secretariat catch and effort monitoring: Secretariat proposals arising from the feedback from Members
reporting of catch data and one to develop a stable, documented warehouse of CCAMLR data. Author(s): CCAMLR ... data and one to develop a stable, documented warehouse of CCAMLR data. ... to Members and providing transparency on data acquisition systems and the algorithms it uses for data ... validation and preparation. The Secretariat also proposes to strengthen its staffing support for Data ...
Meeting Document : CCAMLR-XXXVII/BG/22 : Author(s): CCAMLR Secretariat
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Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989
Abstract: The hydroacoustic survey found a high krill abundance in the Elephant Island area ... years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ... to contain 975 k tons of krill and covered approximately 200 nm2. Author(s): Delegation of USA Title ... The hydroacoustic survey found a high krill abundance in the Elephant Island area (a “superswarm ...
Meeting Document : SC-CAMLR-VIII/BG/33 : Author(s): Delegation of USA
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NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
Distorted-Wave Born Approximation (SDWBA) model using three frequency acoustic data and concurrent net hauls ... that were collected during two cruises to the South Georgia region in 1996. For each krill aggregation ... identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... derived target id window only identified krill in 6 of the 16 nets correctly. The ‘2 freq 2-16’ algorithm ...
Meeting Document : WG-EMM-08/54 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia
could exist between krill-dependent predators and the commercial fishery for Antarctic krill, Euphausia ... could exist between krill-dependent predators and the commercial fishery for Antarctic krill, Euphausia ... adaptable. In this paper we consider the behaviour of seal and seabird krill-dependent predators foraging ... to provision their young and to feed themselves. We examine data from a variety of species to determine whether ...
Meeting Document : WG-EMM-02/33 Text : Author(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)
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Development of the VME registry
registry to manage, store, process and summarise data notified under CMs 22-06 and 22-07 (SC-CAMLR-XXVIII ... and related data, for generating web-based lists of VMEs notified under CM 22-06 and VME risk areas and fine ... -scale rectangles notified under CM 22-07, and for holding documents outlining CCAMLR’s management advice ... , document archive and basic maps will be completed by early 2011. Further work would be required ...
Meeting Document : WG-FSA-10/07 : Author(s): Secretariat
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Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3
Abstract: The Scientific Committee has previously used results from the Krill-Predator-Fishery ... for the krill fishery will compromise the Commission’s ability to achieve the objectives in Article II ... of the Convention. Management strategies for the krill fishery are currently comprised of an overall catch limit ... strategies for the krill fishery in Subareas 48.1–48.3 Microsoft Word File: sc-xxxvii-bg-12.docx Approval ...
Meeting Document : SC-CAMLR-XXXVII/BG/12 : Author(s): Delegation of the USA
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Detection of predator dive patterns from stationary echosounder data
an acoustic lander located close to the South Orkneys. The analysis documented clear patterns in the dive data ... echosounder data Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent ... an acoustic lander located close to the South Orkneys. The analysis documented clear patterns in the dive data ... Abstract: Standard protocols for processing of echosounder data are geared towards the estimation ...
Meeting Document : WG-EMM-2019/34 : Author(s): T. Klevjer and G. Skaret
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Trade data analysis
Author(s): CCAMLR Secretariat Title: Trade data analysis Microsoft Word File: e-cc-xxxvi-06 ... .docx Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent ... : No Delegation responsibility for releasing documents: CCAMLR Secretariat ... Trade data analysis ...
Meeting Document : CCAMLR-XXXVI/06 : Author(s): CCAMLR Secretariat
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
constructed and fitted to data collected at Béchervaise Island over a 12-year period when only natural ... to data collected at Béchervaise Island over a 12-year period when only natural variation was known ... Antarctica. No krill fishery was operating in the region during that time, so these data can be con- sidered ... to provide pre-impact or baseline data prior to a possible future impact due to a krill fishery. Modelling ... and their delivery to the CEMP data- base. Document WG-EMM-04/70. CCAMLR, Hobart, Australia. 211 The power ... trip durations were constructed and fitted to data collected at Béchervaise Island over a 12-year ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson