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Outline proposal for geographic information services for CCAMLR
Abstract: This document outlines a proposal from the British Antarctic Survey (BAS) to provide a ... Geographical Information System (GIS) for CCAMLR. The proposal offers a web-based GIS that will provide state ... handling geographic information, and a phased handover of system development and maintenance to the ... experience in developing award-winning web-based GIS and spatial data access systems. The proposal offers a ...
Meeting Document : WG-EMM-12/70 : Автор(ы): Submitted by the Secretariat on behalf of Adrian Fox, British Antarctic Survey (United Kingdom)
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Report of the First Workshop on the Identification of Priority Areas for MPA Designation within Domain No. 1 (CCAMLR). Valparaiso 2012
, between 28 May and 1 June. At the workshop assisted delegates from 6 countries plus a number of NGOs and ... for conducting the analysis; a concerted list of conservation objectives to be included in the ... analyses; a review of existing and missing data; a definition of the cost-layer to be included; a ... was realized that some conservation objectives had a direct relationship with the feedback management ...
Meeting Document : WG-EMM-12/69
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Toothfish tagging programme around South Georgia, 2000
Abstract: A tagging programme for toothfish (Dissostichus eleginoides)w as undertaken around ... South Georgia during early 2000. Details of the programme are given. A total of 359 toothfish were ... tagged during a trawl survey on the Shag Rocks shelf and a further 135 were tagged on the continental ... fishermen operating in the region. Author(s): G. Pilling, I. Everson, D. Agnew, T. Daw, R. Forster, A ...
Meeting Document : WG-FSA-00/26 : Автор(ы): G. Pilling, I. Everson, D. Agnew, T. Daw, R. Forster, A. North and M. Purves (United Kingdom)
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ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
Abstract: Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and a ... examines 4 assessment methods based on comparative CPUE trends, local depletions, a constant recruitment ...
Meeting Document : WG-SAM-08/04 : Автор(ы): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Identification of squid echoes in the south Atlantic
Abstract: During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in ... February 1996, a substantial number of the ommastrephid squid, Martialia hyadesi, were caught in a pelagic ... gathered during this haul and a survey of the immediate vicinity, in order to characterise an acoustic ... , A., Watkins, J. Title: Identification of squid echoes in the south Atlantic Approval: Approved ...
Meeting Document : WG-EMM-97/26 : Автор(ы): Rodhouse, P., Goss, C., Brierley, A., Watkins, J.
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COMPARING CEMP INDICES TO INFORM FEEDBACK MANAGEMENT OF THE ANTARCTIC KRILL FISHERY
a recognized goal of the CCAMLR. We suggest that progress toward a feedback management approach can ... population can be assessed by measuring trends in the difference between the observed states of a “treatment ... ” and a “control” population. As the states of these monitored populations change relative to each other ... magnitude of impacts that are useful for a feedback management strategy. We use a simulation study to ...
Meeting Document : WG-EMM-11/25 : Автор(ы): J.T. Hinke and G.M. Watters (USA)
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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
Abstract: Backscattering measurements of 14 live individual Antarctic krill (Euphausia superb a ... ) were made at a frequency of 120 kHz in a chilled insulated tank at the Long Marine Laboratory in Santa ... strengths determined from each echo. A method was developed for estimating the three-dimensional orientation ... as functions of orientation. Scattering models based on a simplified distorted-wave Born ...
Meeting Document : WG-EMM-99/42 : Автор(ы): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3
relation to their size, an approximately linear relationship existing between depth and fish length. A ... seasons, suggesting movement of animals both up and down slope at particular times of year. Months with a ... high mean length at depth are May and August, and with a low mean length at depth are April and July ... . Examination of maturity data suggests that in addition to a major spawning event in late July/August, there ...
Meeting Document : WG-FSA-98/58 : Автор(ы): D.J. Agnew, K. Kerkieta, L. Heaps, C. Jones, J. Pearce and A. Watson (United Kingdom)
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ANALYSIS OF VME DATA COLLECTED BY UK VESSELS FISHING IN THE ROSS SEA DURING THE 2008/09 CCAMLR SEASON
between 2005 and 2007 on benthic taxa recovered from longlines. A new area was identified within 88.1K ... , not previously detected. A second objective was to determine whether a relationship could be ... meaning of our historical CPUE data. Although a positive (exponential) association was apparent between ... determine a meaningful relationship beyond a suggestion that 5 VME Indicator units was approximately ...
Meeting Document : WS-VME-09/05 : Автор(ы): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J.
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Beach litter survey Signy Island, South Orkney Islands, 1992/93
Abstract: A beach litter survey was carried out on Signy Island, South Orkney Islands during the ... their origin noted. At Foca Cove, a total of 23 items were recovered with a combined weight of 4.45 kg ... . At Cummings Cove, a total of 42 items were recovered (9.10 kg). No debris was found at Starfish Cove ... . Comparison with the 1990/91 and 1991/92 litter surveys showed a dramatic drop in both the weight of debris ...
Meeting Document : CCAMLR-XII/BG/07 : Автор(ы): Delegation of United Kingdom
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