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Penguin demography and winter distributions in the Antarctic Peninsula region
Abstract: Our long-term seabird research at Admiralty Bay has documented annual variability in ... physical processes to their effects on dependent predators in the Southern Ocean. Our most recent results ... present a conceptual model linking increasing temperatures and decreasing sea ice cover in the Antarctic ... Peninsula region to declines in krill and penguin populations. Winter temperatures in the Antarctic ...
Meeting Document : WG-EMM-01/32 : Автор(ы): W. Trivelpiece and S. Trivelpiece (USA)
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Discharge of offal in the Ross Sea – follow up to COMM CIRC 15/15–SC CIRC 15/06
an analysis of the information provided by New Zealand in previous years (COMM CIRC 13/09), along ... Abstract: In response to a request from New Zealand (COMM CIRC 15/15) the Secretariat undertook ... facilitate further investigation. In 2013 reports of offal were tightly clustered in a small area on the ... border of SSRUs 88.H and J, whereas in 2015 the reports were received from a broader area. For each ...
Meeting Document : CCAMLR-XXXIV/BG/10 : Автор(ы): CCAMLR Secretariat
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VNIRO program on remote monitoring of oceanographic conditions in fishing areas of the World Ocean (the southwestern Atlantic and the southeastern Pacific)
interannual variability of SST; results of comparison of maps of monthly mean SST in various years and mean ... , year, etc.). Sample monitoring of fishing areas in the south-western Atlantic and the southeastern ... dynamics of the sea surface temperature (SST) in fishing areas For various time intervals (week, month ... their analyses in the process of estimation and development of the forecast of fishing conditions are ...
Meeting Document : WG-EMM-98/14 : Автор(ы): G.P. Vanyushin, T.B. Barkanova and A.A. Troshkov (Russia)
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Among-year variation in growth of Antarctic krill Euphausia superba based on length-frequency data
(annual estimates for a 30 mm krill in the Elephant Island region ranged from 0.00 to0.17 mm d −1; mean ... Southern Ocean over a span of 19 yr to document among-year variation in krill growth during the austral ... estimates of among-year variation in krill growth. We estimate very high among-year variation in growth ... . Kinzey, C. Reiss, S. Munch, G. Watters and M. Mangel (USA) Title: Among-year variation in growth of ...
Meeting Document : WG-EMM-13/P01 : Автор(ы): A.O. Shelton, D. Kinzey, C. Reiss, S. Munch, G. Watters and M. Mangel (USA)
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Distribution, biological characteristics and biomass of mackerel icefish based on the results of the trawling survey carried out at RV Atlantida in February 2000
by Russia at R/V Atlantida in February 2000 in Subarea 48.3 are presented. During that period ... C.gunnari were feeding. In all parts of the Subarea, except the North-Western one, C. gunnari of 22-28 cm in ... length and 2-3 years old predominated. Fish biomass distributed near the bottom estimated with different ... coefficient. The objective evidences are submitted to prove that a certain part of C.gunnari stock may stay in ...
Meeting Document : WG-FSA-00/51 : Автор(ы): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia
commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... Abstract: 1. Bottom trawl surveys on the South Georgia shelf indicate episodic declines in the ... that predation by fur seals is likely to play a major role in the observed changes in C. gunnari ... abundance. 5. Periodic shifts in food chain relationships, involving krill, C. gunnari and fur seals, are ...
Meeting Document : WG-FSA-99/63 : Автор(ы): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)
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Validation of age determination in Notothenia coriiceps, by means of a tag-recapture experiment at potter cover, South Shetland Islands
Shetland Islands, in successive years from 1989 to 1992, 9 were recaptured at the same site after periods ... of 11-21 months. A comparison was carried out between the annuli found in scales removed before and ... after the period of liberty. In scales of those specimens recovered after 11-13 months, one extra ... annulus was laid down. The same analysis in one individual recovered after 21 months resulted in 2 extra ...
Meeting Document : WG-FSA-94/12 : Автор(ы): E.R. Barrera-Oro and R.J. Casaux (Argentina)
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Growth of krill around the South Orkney Islands in 1989/90
the females. The increment for this period was the same for both sexes and had about 8–9 mm in length ... that krill don’t reach the age of 5 years. Author(s): Latogursky, V.I. Title: Growth of krill around ... the South Orkney Islands in 1989/90 Approval: Approved ...
Meeting Document : WG-EMM-95/05 : Автор(ы): Latogursky, V.I.
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Candidate baseline data for ecosystem indicators in the Ross Sea region. Part B: Discussion of the data
by the Scientific Committee (SC-CAMLR-XXXVI/20). The Plan identifies research questions that aim to ... characterize the status of the marine ecosystem in the Ross Sea region. These baselines provide benchmarks from ... which to assess change and evaluate the performance of the MPA. Here, and in an accompanying working ... paper (SC-CAMLR-XXXVII/11), we suggest candidate baseline data for seven indicator species listed in the ...
Meeting Document : SC-CAMLR-XXXVII/BG/13 : Автор(ы): Delegation of the USA
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Antarctic fur seals in the South Shetland Islands: pup production and population trends
Abstract: Discovered in 1819, the South Shetland Islands soon became the focus of intensive ... were found at Cape Shirreff, Livingston Island in January 1960. In 1987, an archipelago-wide aerial and ... ground census identified breeding colonies and substantial increases in pup production. This paper ... 30 January –5 February 2002. Multiple counts of pups at each colony were conducted to establish ...
Meeting Document : WG-EMM-02/51 : Автор(ы): M.E. Goebel (USA), V.I. Vallejos (Chile), W.Z. Trivelpiece, R.S. Holt (USA) and J. Acevedo (Chile)
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