Search results
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Consumption estimates for male Antarctic fur seals at the South Orkney Islands during the post mating migration
population at South Georgia from 1991 which represented a year of poor environmental conditions ... population at South Georgia from 1991 which represented a year of poor environmental conditions ...
Meeting Document : WG-EMM-18/10 : Author(s): I. Staniland and S. Hill
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NPOA-Seabirds Science Advisory Group Final recommendations on fields of research for the NPOA Medium Term Research Plan 2006/07–2010/11
effects of fishing on seabird population viability, on apparent gaps in the existing research, and ... interactions in New Zealand fisheries. The recommendations were used in the development of the research plan ...
Meeting Document : WG-FSA-05/46 : Author(s): S. Waugh (Convener) (New Zealand)
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Age-at-length of Patagonian toothfish from the Falkland/Malvinas Islands
Abstract: To provide an age-length key for use in modelling the age structure of the Patagonian ... Patagonian toothfish (Dissostichus eleginoides) captured by trawl and in the longline fishery. We used a thin ... her readings were not used in the analysis. Estimates of the Von Bertalanffy parameters were L8 ...
Meeting Document : WG-FSA-02/74 : Author(s): J. Ashford, A. Arkhipkin, C. Jones and S. Bobko
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
in 1990, 1992, 1993 and 1997. The assessments include estimates of all the parameters required, based ... tonnes in the 1997/98 season and 600 tonnes in 1998/99. Author(s): de la Mare, W.K., Constable, A ...
Meeting Document : WG-FSA-97/29 : Author(s): de la Mare, W.K., Constable, A., Williams, R.
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Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds
Abstract: In response to the Department of Conservation's concerns for the accidental ... placement devices were evaluated. Two methods being selected for further in depth evaluation. The first ... reaches its determined depth. At this point in time the carry over action of the capsule and retrieval ...
Meeting Document : WG-FSA-97/54 : Author(s): Bentley, N., Smith, M.
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Pre-spawning and spawning biology of the Patagonian toothfish, Dissostichus eleginoides, around South Georgia (Subarea 48.3)
reproductive part of the Dissostichus eleginoides population in Subarea 48.3. Analysis and synthesis of these ... patterns of D. eleginoides sampled from longline catches. Some differences in food composition in relation ...
Meeting Document : WG-FSA-92/13 : Author(s): I.N. Konforkin and A.N. Kozlov (VNIRO, Moscow, Russia)
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AMLR Hydroacoustic Survey System Description of Methods, A Case Study
Abstract: The AMLR hydroacoustic system used for surveys in the vicinity of Elephant Island and ... block estimates and the total biomass in the surveyed area. The process depends on: 1) a calibrated ... ensures data integrity and repeatability of analytic results. The variability inherent in the distribution ...
Meeting Document : WG-KRILL-89/10 : Author(s): M.C. Macaulay (USA)
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Admiralty Bay (South Shetland Islands) as a model area for the long-term marine monitoring program – reasons and opportunities
, King George Island, South Shetlands (Subarea 48.1) in terms of its location, hydrology and existing ... ecological research (hundreds of papers in various disciplines published in a variety of scientific journals ...
Meeting Document : WG-EMM-14/59 : Author(s): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)
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Estimates of natural and fishing mortality from toothfish mark–recapture and catch-at-age data at South Georgia
data from all the analysed cohorts in the estimation routine, and we examine the potential estimation ... , respectively. Also, we find some apparent estimation bias, which is similar, but lower than is seen in similar ... mark-recapture models of this type. Given the increasing number of releases and recaptures in all the ...
Meeting Document : WG-FSA-06/54 : Author(s): R.M. Hillary and D.J. Agnew (United Kingdom)
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A proposal for the Ross Sea region Marine Protected Area
area (MPA) in the Ross Sea Region (“Ross Sea Region Marine Protected Area”). In 2010, the Commission ... the aim of conserving marine biodiversity in the Convention Area. Consistent with this goal and to ...
Meeting Document : CCAMLR-XXXI/40 : Author(s): Delegation of the USA