Search results
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Population numbers of fur seals at Prince Edward Island, Southern Ocean
Antarctic fur seals Arctocephalus gazella and Subantarctic fur seals A. tropicalis were determined for ... south-east coast of the island; the first a mixed (with Subantarctic fur seals) breeding colony with an ... estimated 24 pups on a vegetated promontory on the northern section of Boggel Beach, and the second, a ... presumably pure Antarctic fur seal breeding colony with an estimated 380 pups, at Penguin Beach. At a mean ...
Meeting Document : WG-EMM-03/18 : Author(s): M.N. Bester, P.G. Ryan and B.M. Dyer (South Africa)
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Plans for the Joint SC-CAMLR and SC-IWC Workshop 2017–2018
Abstract: A proposal for a Joint SC-CAMLR and SC-IWC two-day Workshop to develop multi-species ... models of the Antarctic marine ecosystem was discussed at the SC-CAMLR 2014, and a steering group to ... progress a Joint IWC–CCAMLR Workshop was formed (SC-CAMLR 2014 Paragraph 10.25). The joint workshop was ... management areas, possibly initially focussing on the Antarctic Peninsula given it is a high-priority area ...
Meeting Document : WG-EMM-16/12 : Author(s): S. Kawaguchi and T. Kitakado (Co-conveners of the Joint SC-CAMLR and SC-IWC Workshop)
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INFORMATION ON ILLEGAL FISHING IN STATISTICAL AREA 58 ASSESSMENT OF ILLEGAL FISHING IN FRENCH WATERS AROUND KERGUELEN AND CROZET ISLANDS REPORT OF OBSERVATIONS AND INSPECTIONS IN THE CCAMLR AREA 2009/2010 SEASON (1 JULY 2009 – 15 AUGUST 2010)
to fight illegal fishing in the EEZs of the French Antarctic Territories uses both a maritime ... component and satellite technology. A satellite radar surveillance system has been in operation since ... . The French Navy makes available a dedicated patrol vessel and surveillance frigates carrying ... helicopters. The Osiris, a patrol vessel for the Department of Maritime Affairs, originally an illegal fishing ...
Meeting Document : CCAMLR-XXIX/44 : Author(s): Delegation of France
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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 : Author(s): 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 : Author(s): 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 : Author(s): 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 : Author(s): Delegation of United Kingdom
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a
coming years in order to achieve a robust stock assessment that would provide advice on a catch limit ... according to CCAMLR decision rules. This paper aims to present a research plan for 2014/2015 that takes into ... biomass are highly biased, because catch data used in the calculation derived from a small location at ... effort, it is suggested to define a new survey design and to maintain the total catch limit of 32 tons ...
Meeting Document : WG-FSA-14/05 : Author(s): Delegation of France
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LENGTH AND AGE AT SPAWNING OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI IN THE ROSS SEA
Abstract: This study uses a histological assessment of age and length at spawning for female and ... spawn in a given year and is therefore appropriate to evaluate spawning stock biomass relative to stock ... management decision rules. A characterisation of the oocyte developmental cycle of Antarctic toothfish shows ... cortical alveoli stage at least a year prior to spawning. Individual oocytes are then recruited into the ...
Meeting Document : WG-FSA-09/37 : Author(s): S.J. Parker and P.J. Grimes (New Zealand)
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models, including model validation
vulnerable marine ecosystems (VMEs). We describe a spatially explicit production model that can be used to ... investigate a range of scenarios for simulating the effect and management of benthic impacts from longline ... fishing effort. Further, we update this paper with a set of simulations using a range of simple and ... carried out under a range of productivity assumptions, impact, and spatial scale, with and without ...
Meeting Document : WG-FSA-10/29 : Author(s): A. Dunn, S.J. Parker and S. Mormede (New Zealand)