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Tooth growth in male Antarctic fur seals (Arctocephalus gazella) from South Georgia: an indicator of long-term growth history
in longitudinal sections of teeth. Mean age at death was 7∙69 ± 0∙07 years and this showed a small ... provided an indication of body growth, Tooth growth rate was lowest in seals which died early (age 4 years ... in different years, suggesting that growth was greater in some years than others. No trends in cohort ... strengths were detected, but particularly poor years for growth were closely related to years in which ...
Meeting Document : WG-CEMP-93/11 : Автор(ы): I.L. Boyd and J.P. Roberts (United Kingdom)
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
Paper Title: Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the ... 1986/87 austral summer Abstract / Description: A survey of Antarctic fur seals in the South Shetland ... . Total fur seal pup production in the South Shetland Islands in 1986/87 is estimated to be approximately ... seals in the South Shetland Islands have been censused sporadically over the past 80 years, with the ... those sites in years when data on the number of pups are not available, the total number of ... ANTARCTIC FUR SEALS IN THE SOUTH SHETLAND ISLANDS, ANTARCTICA, DURING THE 1986/87 AUSTRAL SUMMER J.L ... Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer indicated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Автор(ы): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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Report on the identification of fish eggs and larvae taken in the Ross Sea, Subarea 88.1, autumn/winter 2003
Chieftain in the Ross Sea Sub Area 88.1 in the 2002-03 fishing year. Four direct haul samples were taken ... with a UNESCO WP2 net to a maximum depth of 1620 m in areas where mature D. mawsoni had been observed ... (New Zealand) Title: Report on the identification of fish eggs and larvae taken in the Ross Sea ...
Meeting Document : WG-FSA-04/30 : Автор(ы): M. van der Poest Clement and M. Lamare (New Zealand)
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Fish and squid in the diet of king penguin chicks, Aptenodytes patagonicus, during winter at sub-Antarctic Crozet Islands
of the fish diet, constituting together 32 % by mass. The three main species of myctophids eaten in ... summer by king penguins were either very rare in winter (Electrona carlsbergi) or accounted for a smaller ... other myctophids, which are rarely consumed in summer, contributed 24% of the diet by mass in winter ... Electrona subaspera = 1.0%). The greater diversity of prey in winter suggests a more opportunistic feeding ...
Meeting Document : WG-EMM-97/09 : Автор(ы): Cherel, Y., Ridoux, V., Rodhouse, P.G.
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Interannual variation in the diet of the Antarctic prion Pachyptila desolata at South Georgia
regurgitated by adult birds during five breeding seasons at Bird Island, South Georgia. In all years the diet ... . Antarctic krill Euphausia superba was the dominant prey item in three years and was replaced by calanoid ... copepods, especially Rhincalanus gigas and Calanoides acutus, in two years of low krill abundance ... . Differences in the prey species taken and observations of foraging behaviour suggest that in years of low ...
Meeting Document : WG-EMM-97/12 : Автор(ы): Croxall, J.P., Edwards, T.M., Reid, K.
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THE ROSS SEA: A CANDIDATE FOR IMMEDIATE INCLUSION IN A NETWORK OF MARINE PROTECTED AREAS
Abstract: In the Southern Ocean fisheries are increasingly being exploited while the effects of ... fishing are becoming obscured more and more by climate factors that in themselves are changing marine ... CANDIDATE FOR IMMEDIATE INCLUSION IN A NETWORK OF MARINE PROTECTED AREAS Approval: Approved Secretariat ...
Meeting Document : CCAMLR-XXVII/BG/30 : Автор(ы): Submitted by ASOC
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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)
Abstract: The Spanish vessel Tronio started the research plan in the 2012/13 season using the ... Spanish bottom longline system. One depletion experiments was completed in each of the SSRU surveyed ... : Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and ...
Meeting Document : WG-SAM-13/30 : Автор(ы): R. Sarralde, L.J. López Abellán and S. Barreiro (Spain)
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Trade data analysis – A report of trends and supply chains in CDS data
States of America (USA) in both years followed by Viet Nam. Analysis of supply chains within the CDS ... Abstract: Analysis of the trends and supply chains in the CDS data for 2016 and 2017 has ... identified increased use of the CDS with increases in the number of DCDs (41%), DEDs (35%) and DREDs (193 ... %) between these years. Across both years Chile had the greatest number of DCDs landings, exports and the ...
Meeting Document : CCAMLR-XXXVII/BG/03 : Автор(ы): CCAMLR Secretariat
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Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea
-estimated for double tagged fish in the first four years and under-estimated after that. However, the tag ... tagged fish having at least one tag remaining after one year at liberty; 98.9% after two years at liberty ... Abstract: The rate at which tags are lost from tagged toothfish is an important parameter in ... modelling of the Antarctic toothfish (Dissostichus mawsoni) populations in Subarea 88.1 and 88.2. The ...
Meeting Document : WG-SAM-11/18 : Автор(ы): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)
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Comparison of krill density estimated with swarm-based and dB-difference method using acoustic data collected by Chinese fishing vessel participating in the 2019 Area 48 survey
the acoustic data collected around the South Shetland Islands in Subarea 48.1 by the Chinese fishing ... set to four ranges including [-20 20], [2 16], [0.4 12] and without dB window (only 120kHz used ... from various identification methods, except for the estimates from [-20 20] identification window and ... participating in the 2019 Area 48 survey Microsoft Word File: asam-2019-06.docx Approval: Approved Secretariat ...
Meeting Document : SG-ASAM-2019/06 : Автор(ы): X. Yu, X. Wang, J. Zhang and X. Zhao
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