Search results
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Using compact video camera technology for rapid deep-sea benthic habitat assessment
as a drop camera included: 1. Rapid: Three, two minute replicates of footage at 1000m, including recovery ... and viewing of footage was typically accomplished in well under one hour. 2. Compact: Simplified deck ... camera included: 1. Rapid: Three, two minute replicates of footage at 1000m, including recovery ... and viewing of footage was typically accomplished in well under one hour. 2. Compact: Simplified deck ...
Meeting Document : WG-EMM-10/24 : Author(s): G.P. Ewing, R. Kilpatrick, A.J. Constable and D.C. Welsford (Australia)
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Tracking Antarctica, A New WWF report on the state of Antarctica and the Southern Ocean
application for mobile phones and tablets in October 2016 and the app will be updated throughout the year ... and the Southern Ocean Microsoft Word File: sc-xxxv-bg-30.docx Approval: Approved Secretariat Workflow Status ... application for mobile phones and tablets in October 2016 and the app will be updated throughout the year. ...
Meeting Document : SC-CAMLR-XXXV/BG/30 : Author(s): Submitted by ASOC
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Spatio–temporal dynamics in maturation and spawning of Patagonian toothfish Dissostichus eleginoides on the subantarctic Kerguelen Plateau
Sector of the Southern Ocean based on gonads and otoliths collected between years 2004–2015, and using ... of mature females did not spawn every year. Age-at-maturity estimates, obtained based on the assumption ... of the Southern Ocean based on gonads and otoliths collected between years 2004–2015, and using histological ... of mature females did not spawn every year. Age-at-maturity estimates, obtained based on the assumption ...
Meeting Document : WG-FSA-17/P04 : Author(s): P. Yates, P. Ziegler, D. Welsford, J. McIvor, B. Farmer and E.Woodcock
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Beach debris survey – Main Bay, Bird Island, South Georgia, 1997/98
Abstract: The eighth year of surveys of beach man-made debris at Bird Island, South Georgia ... of which were considerably less than the winter totals for the previous 5 years of collections. The number ... The eighth year of surveys of beach man-made debris at Bird Island, South Georgia revealed a total ... considerably less than the winter totals for the previous 5 years of collections. The number of items collected ...
Meeting Document : CCAMLR-XVIII/BG/6 : Author(s): Delegation of the United Kingdom
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Monitoring and managing the effects of environmental change on toothfish assessments
to environmental conditions that are maintained over a number of years, which includes the effects of global ... to environmental conditions that are maintained over a number of years, which includes the effects of global ...
Meeting Document : WG-SAM-18/22 : Author(s): M. Pinkerton, A. Dunn, S. Mormede and S. Parker
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Updated models of the habitat use of Patagonian toothfish (Dissostichus eleginoides) on the Kerguelen Plateau around Heard Island and the McDonald Islands (Division 58.5.2)
and sex composition, when controlling for gear selectivity, year and sex effects. Fish length increased ... to 2-3 years old, and the implications of sexual and phenotypic variability in growth and movement stand out ... and sex composition, when controlling for gear selectivity, year and sex effects. Fish length increased ... to 2-3 years old, and the implications of sexual and phenotypic variability in growth and movement stand out ...
Meeting Document : WG-FSA-14/42 : Author(s): C. Péron and D.C. Welsford (Australia)
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Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: preliminary results of stage 1 (2012/13 season)
the Spanish bottom longline system. One depletion experiments was completed in each of the SSRU surveyed ... to start the depletion. A prospective estimation of the local biomass (B LOC) of the two localized areas ... longline system. One depletion experiments was completed in each of the SSRU surveyed (58.4.1H and 58.4.1G ... . A prospective estimation of the local biomass (BLOC) of the two localized areas where the depletion experiments ...
Meeting Document : WG-SAM-13/30 : Author(s): R. Sarralde, L.J. López Abellán and S. Barreiro (Spain)
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Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3
seasons, suggesting movement of animals both up and down slope at particular times of year. Months ... , suggesting movement of animals both up and down slope at particular times of year. Months with a high mean ... Georgia, but there is some evidence for exchange of animals immediately post spawning between the two ... with movement of animals to preferred spawning depths. A general model would be that toothfish form spawning ...
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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Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data
dominating in catches in one ground for the first time, and some observers reporting no biological ... dominating in catches in one ground for the first time, and some observers reporting no biological ...
Meeting Document : WG-FSA-07/44 : Author(s): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Conditions for the precise measurement of fish target strength in situ
studied and two indexes are introduced for this purpose. One is the number of fish in the effective ... and two indexes are introduced for this purpose. One is the number of fish in the effective reverberation ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ...
Meeting Document : WG-Krill-94/35 : Author(s): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)