Résultats de la recherche
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Congruent, decreasing trends of Gentoo Penguins and Crozet Shags at sub-Antarctic Marion Island suggest food limitation through common environmental forcing
-2000s were associated with improved breeding success. At a colony of Gentoo Penguins, breeding success ... was negatively correlated with the date of arrival of adults to breed. Gentoo Penguins and Crozet ... Indian Ocean, were strongly correlated over 19 split-years from 1994/95–2012/13. Both species decreased ...
Meeting Document : WG-EMM-14/P09 Rev. 1 : Auteur(s): R.J.M. Crawford, B.M. Dyer, L. Upfold and A.B. Makhado
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2014/2015
Weddell Sea during most time of the year, this large water area is very similar with the Ross Sea. This ... the Russian Federation multi-year research program in the Weddell Sea that are prospected for 5 years ... with CCAMLR decision rules. The program contains schedule and research program of the third stage of ...
Meeting Document : WG-FSA-14/09 : Auteur(s): Delegation of the Russian Federation
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
on almost every seamount in every year and usually in proportion to the level of tagging on the ... seamount in the previous year. Trends in local biomass estimates for individual seamounts and SSRU 88.2H ... overall showed a decline in biomass through time with a slight increase in biomass since 2012. The pattern ... in the percentage of the population tagged due to the annual immigration of untagged fish, along with ...
Meeting Document : WG-FSA-14/58 : Auteur(s): S.J. Parker and S. Mormede (New Zealand)
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SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL
South Georgia, Southern Ocean. The diet of A. georgiana varied with skate size and between years ...
Meeting Document : WG-FSA-09/15 : Auteur(s): C.E. Main and M.A. Collins (United Kingdom)
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Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1991/91 season, using virtual population analysis
situation to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years ...
Meeting Document : WG-FSA-91/15 : Auteur(s): G. Parkes (United Kingdom)
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A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari
survey in 1988 by the USSR. This biomass is consistent with that from previous cohorts and indicates a ... -frequency data for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 ...
Meeting Document : WG-FSA-90/17 : Auteur(s): G. Duhamel (France) and D.J. Agnew (Secretariat)
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Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989
was 940 k tons with only 34 k tons in the King George Island/Bransfield Strait. The survey results ... years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ...
Meeting Document : SC-CAMLR-VIII/BG/33 : Auteur(s): Delegation of USA
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Conserving pattern and process in the Southern Ocean: designing a marine protected area for the Prince Edward Islands
minimizing conflict with the legal toothfish fishery. After collating all available distributional data on ... species, benthic habitats and ecosystem processes, we used C-Plan software to delineate a MPA with three ... to inform future management; (3) contribute to the recovery of the Patagonian toothfish (Dissostichus ...
Meeting Document : CCAMLR-XXV/BG/16 : Auteur(s): Delegation of South Africa
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Results of a scientific electronic monitoring pilot study on the FV Janas during the 2017/18 Ross Sea fishing season
stern gear deployment area) along with time-linked data on vessel operations and location during all ... developed to supplement and assist with scientific observation. This type of system has the potential to ... hauling stoppages due to technical issues and/or broken lines, and 3) automated procedures can be ...
Meeting Document : WG-SAM-18/20 : Auteur(s): B. Plum, A. Smith and S. Parker
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The effects of global climate variability in pup production of Antarctic fur seals
Abstract: Climate variability has strong effects on marine ecosystems, with repercussions that ... Antarctic fur seal pup production at South Georgia over a 20-year period in response to environmental ... sea surface temperature (SST). Environmental autocorrelation at South Georgia was evident with ... . SST anomalies were preceded by, and cross-correlated with, frequent El Niño-La Niña events between ...
Meeting Document : WG-EMM-06/P2 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)