Search results
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Recent trends in numbers of Crozet shags breeding at the Prince Edward Islands
0.30 and 0.66 chicks per pair per year from 1998/99–2002/03 and 2003/04–2008/09, respectively ... in 2008/09. The trends are thought to have been influenced by breeding success, which averaged 0.30 ... and 0.66 chicks per pair per year from 1998/99–2002/03 and 2003/04–2008/09, respectively ...
Meeting Document : WG-EMM-10/P02 : Author(s): R.J.M. Crawford, P.G. Ryan, B.M. Dyer and L. Upfold
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Toothfish and skate tagging methods
– Poor design or operation can reduce survival 20 Holding tanks Construction and operation ... of bleeding needed Organs Scales Skate suitability assessment 30 31 ... Description / Abstract: Available in English only ...
Document : Site Section: Science
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Illustrated guide of Decapoda for Atlantic sector of Antarctic and surrounding waters
using living material and accurately reflect the color of live animals. The other five were made using ... a complete representation of the appearance of these animals. The book can be used as a field guide ... and accurately reflect the color of live animals. The other five were made using material obtained from ... of the appearance of these animals. The book can be used as a field guide for scientific observers on fishing ...
Document : Site Section: Science
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Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
protegee de 12 milles mar ins au large de la Georgie du Sud jusqu'a l'isobathe de 500 m au moyen d'un ... r. B paifoHax II1en bcpa H CKnOHa, BbIcTyrraKlU\HX 3a rrpeAenbI OXpaH5IeMOH 12 -MHn bHOH 30HbI BOKpyr KmmoH ... yqaCTKH BHYTPH 12-MHJIhHOH 30HbI. * * * * * * * * * * - 58 - DISTRIBUTION AND RELATIVE ABUNDANCE ... m Juvenile Trawl (designed in AtlantNIRO) was employed. This trawl is made of kapron fibre netting with 20 ... ) from a trawl survey of the South Georgia shelf in June–July 1985 Abstract / Description: A trawl ... survey of the distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) in South ... Georgia waters was carried out in June–July 1985. Shelf and slope areas extending from the 12 nautical ... highest in the west, south and south-east shelf areas and the greatest abundance was found in shallow ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Author(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov
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An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
composition data to aid with the estimation of year class strength and selectivity functions of the trawl ... spawning biomass B 0 and year class strength, and (e) a split of the trawl sub-fishery into two periods ... . All model runs were conducted with the CASAL version 2.30-2012-03-21 that was agreed on by WG-SAM-14 ... data to aid with the estimation of year class strength and selectivity functions of the trawl, longline ...
Meeting Document : WG-FSA-15/52 : Author(s): P. Ziegler and D. Welsford (Australia)
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Fecundity and size at sexual maturity of the bigeye grenadier (Macrourus holotrachys) at South Georgia (CCAMLR Subarea 48.3)
at 20.57cm. The large difference between these values strongly suggests that yolk deposition and final ... than a year. Sex ratios of specimens caught in the longline fishery are highly skewed with females ... at 20.57cm. The large difference between these values strongly suggests that yolk deposition and final ... than a year. Sex ratios of specimens caught in the longline fishery are highly skewed with females ...
Meeting Document : WG-FSA-02/26 : Author(s): T. Mulvey, S.A. Morley, M. Belchier and J. Dickson (United Kingdom)
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Orientation of Antarctic krill in an aquarium
was slightly less than that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation ... would tend to reduce the reflected echo intensity when compared to animals swimming horizontally ... that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation would tend ... to reduce the reflected echo intensity when compared to animals swimming horizontally. Although mature ...
Meeting Document : WG-KRILL-93/24 : Author(s): Y. Endo (Japan)
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Letter from the Convener
Dear WG-EMM Member, This year ... year’s WG-EMM meeting, topics relating to the krill-centric ecosystem will be categorised into those ... last year (SC-CAMLR-XXXII, paragraph 3.15). It recommended four stages in the development ... on this subject from WG-EMM (SC-CAMLR-XXXII, paragraph 3.20). I encourage you all to prepare materials ...
Document : Site Section: Meetings
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Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season
litter at Cape Shirreff was carried out in 1993/94, with a total of 1,754 articles weighing 284.29 kg ... , during the present survey a total of 2,744 articles with 237.7 kg were obtained, indicating ... %; metalic pieces, 4.3%; and paper, 0.4%. From the plastic item, those used in fisheries (1,195 articles ... at Cape Shirreff was carried out in 1993/94, with a total of 1,754 articles weighing 284.29 kg, during ...
Meeting Document : CCAMLR-XIV/BG/24 : Author(s): Delegation of Chile
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Identification Guide for Toothfish
maturity at about 8-10years of age and living for up to 45-50 years. Toothfish caught in the fisheries ... are typically 80-140cm long and weigh 10-30kg. Large specimens may grow in excess of 160cm and 60-80kg ... , muscle tissue needs to be fresh or frozen at -20ºC. For DNA analysis, an optimum sample would consist ... of 50-150mg of white muscle tissue, either fresh, frozen at -20ºC, or suspended in a solution of 95 ...
Document : Site Section: Publications