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История
масштабах продолжался и в 20-м веке, однако популяции тюленей сократились настолько, что к середине 1820 ...
Page : Site Section: The Organisation
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Results of a scientific electronic monitoring pilot study on the FV Janas during the 2017/18 Ross Sea fishing season
for biological and other sampling by reducing the time spent on tasks such as line setting ... Abstract: During the 2017/2018 toothfish season in the Ross Sea, the New Zealand flagged Janas ... integrated system collected video data from three cameras (two at the starboard hauling area and one at the ... stern gear deployment area) along with time-linked data on vessel operations and location during all ...
Meeting Document : WG-SAM-18/20 : Автор(ы): B. Plum, A. Smith and S. Parker
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A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey
growth model based on recent cohort progressions indicated an increase in size-at-age compared to the ... vicinity of Heard Island and the McDonald Islands during April 2017. This paper provides an updated growth ... model and a preliminary assessment for mackerel icefish (Champsocephalus gunnari) population structure ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ...
Meeting Document : WG-FSA-17/22 : Автор(ы): D. Maschette, P. Burch, P. Yates and D. Welsford
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Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
Paper Title: Diet study of Antarctic toothfish caught in the east Antarctic based on stomach ... for Antarctic toothfish (Dissostichus mawsoni) in the small-scale research unit (SSRU) 5841C in the ... toothfish stomachs. Stomach content analyses showed that Antarctic toothfish fed primarily on fish and to a ... between them. δ 15 N values of Antarctic toothfish were higher than for the other species collected ... (14%). The mixture was shaken, sealed under nitrogen and then heated on a hot block at 100°C for 30 ... content analysis, which only offers information on the recent food items of an organism. In contrast ... , 1987; Michener and Schell, 1994). δ13C in an animal usually occurs within 1‰ compared with that of ... toothfish were measured on board to the nearest centimetre and gram respectively. The samples for muscle ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Автор(ы): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
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Final report on the 2nd session of the 2nd special ATCM 17-28 July 1978
and Vice-Chairman, each of whom shall serve for a term of two years and shall be eligible for re ... withdraw from this Con- vention on 30 June of any year, by giving notice on or before l January of the ... which case the Convention shall cease to be in force on 30 June of the same year with respect to the ... ~sents a fully adequate foundation for formal conclusion of a Convention on the Conservntion of ...
Document : Site Section: The Organisation
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Proposed initiative to contribute to Ross Sea region MPA research and monitoring activities using pop-up satellite tags and otolith chemistry on Dissostichus mawsoni
is to deploy a total 20 pop-off satellite tags (PSAT) on juvenile toothfish within the General ... Abstract: An initiative to support research and monitoring of the Ross Sea Region Marine ... . mawsoni on the Ross Sea shelf contribute to adult aggregations over the Pacific Antarctic Ridge, and ... downstream. This initiative is dependent on CCAMLR endorsing the proposed continuation of the Ross Sea shelf ...
Meeting Document : WS-SM-18/16 : Автор(ы): C.D. Jones
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
fluctuations together with preliminary information on adult survival and breeding success patterns for certain ... suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group for the ... facilitated discussion on the interpretation of the preliminary estimates of adult survival rate provided for ... Paper Title: Possible effects of different levels of krill fishing on predators – some initial ... reduced in a particular year if an upper bound of 1.5 yr-' on the effective annual fishing mortality for ... 1 and 2), even in the absence of fishing on krill. This is obviously the case for the two bird ... reproducing In an approximate sense, the first two terms on females. the right hand side of the equation ... penguin). The authors are appreciative of the comments of two anonymous reviewers on an earlier version ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Автор(ы): Butterworth, D.S. and R.B. Thomson
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
abundance of N. rossii showed an increase in years 2002-2003, whereas G. gibberifrons was absent in the ... twenty four years, and at Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003. The ... gibberifrons in relation to the non commercially fished Notothenia coriiceps, which was previously reported for ... the period 1983-1999, is still evident. At Potter Cove, despite an overall increasing trend of N ...
Meeting Document : WG-FSA-06/25 : Автор(ы): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
Paper Title: Effects of weather and sea-ice on the reproductive performance of the Adélie penguin ... males on the second incubation trip. A high number of chicks died during the post-hatching stage and the ... years of the Italian–Australian joint programme on the Adélie penguin: an overview. Italian Journal of ... conditions varied during the three seasons (Figure 1). In 1999 maximum wind speed exceeded 30 knots on a ... /99 0 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 ... 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 50 60 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Автор(ы): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
Abstract / Description: Selectivity studies were carried out for two types of steelon codends used in ... Paper Title: Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds ... for codend construction. The most difficult matter will be preparing a codend with proper selectivity ... properties for South Georgia icefish, because this species exhibits the smallest tendency to escape during ... 40 I J i 30 I 20 Figure 8: Selectivity ogives for Antarctic icefish on Antarctic fishing grounds ... together all results collected on various fishing grounds for each codend and calculate their combined ... ., for 100 mm codend - two experiments were carried out on the Elephant I. ground. Because of very ... based only on tests with 100 mm codend on the Joinville fishing ground. Selectivity ogives for the two ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Автор(ы): Zaucha, J.
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