Résultats de la recherche
-
Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding
years were associated with reduced availability of krill, one with very cold winter and spring ...
Meeting Document : WG-CEMP-93/08 : Auteur(s): J.P. Croxall and P. Rothery (United Kingdom)
-
Size variations associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
Abstract: Samp1es of fjord fish of the species N. rossii and N. neglecta collected at Potter Cove ... strongly associated with the last significant catches of fin-fish in the Subarea 48.1 in 1979/80 and could ... also be related to the still undetermined incidental mortality of larvae and juvenile in the krill ...
Meeting Document : WG-FSA-91/13 : Auteur(s): E. Marschoff and E. Barrera-Oro (Argentina)
-
The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at Heard Island
Heard Island fed mainly on fish with an average 95.2% of scats in monthly collections containing fish ... remains. Pelagic myctophids constituted more than 50% of fish taken by fur seals at the beginning of the ... period from October to December, fish from the surrounding shelf area comprised the bulk of the diet ... . These included various benthic nototheniid species, the bentho-pelagic ice fish Champsocephalus gunnari ...
Meeting Document : SC-CAMLR-VIII/BG/53 : Auteur(s): Delegation of Australia
-
Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure
vulnerable region of Western Antarctic. The relatively simple food web of this area relies on krill ...
Meeting Document : WG-EMM-15/P08 : Auteur(s): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)
-
BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS
fishery debris are not carried to the archipelago from active fisheries around South Georgia and the South ...
Meeting Document : CCAMLR-XVI/BG/10 : Auteur(s): Delegation of the United Kingdom
-
Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
concentrations of phytoplankton and 1 or dense aggregations of krill. Night-time foraging and deep daytime diving ...
Meeting Document : WG-EMM-99/28 : Auteur(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
-
REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009
assumed to be 3+. Very few juvenile fish were observed except in the south eastern sector of the South ... krill, Euphausia superba found. This was likely to have been a result of the anomalous environmental ...
Meeting Document : WG-FSA-09/09 : Auteur(s): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)
-
Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
Confluence in the Bransfield Straits is associated with abundant Krill populations. It is speculated that ...
Meeting Document : SC-CAMLR-VII/BG/19 : Auteur(s): United States of America
-
Report of a domestic workshop to identify U.S. stakeholders’ objectives and protection priorities for one or more marine protected areas in Planning Domain 1
inferred from these priorities. The list of specific objectives included “protect krill spawning and ...
Meeting Document : WG-EMM-15/34 : Auteur(s): G. Watters (USA)
-
Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model
region is split into two areas: the North (SSRU 88.2H) comprising large mature fish, and the South (SSRUs ... 88.2C–G) comprising a mix of large mature fish and small immature fish. Two-area stock assessment models ... the analyses be developed to incorporate the spatial distribution of the tagged fish and subsequent ... fishing effort, as well as further investigations of the distribution of fish in relation to their length ...
Meeting Document : WG-FSA-18/37 : Auteur(s): S. Mormede and S. Parker