Résultats de la recherche
-
The diet of the blue-eyed shag Phalacrocorax atriceps at Laurie Island, South Orkney Islands, as reflected by the analysis of stomach contents collected throughout the breeding season
of the blue-eyed shag Phalacrocorax atriceps at Laurie Island, South Orkney Islands, as reflected by ... Abstract: The analysis of twenty nine stomach contents collected in a colony close to Pirie ... prey of the blue-eyed shag Phalacrocorax atriceps, followed by octopods, decapods and gammarids ... . Notothenia coriiceps constituted the bulk of the diet; however, its importance decreased by the end of the ...
Meeting Document : WG-EMM-95/81 : Auteur(s): Coria, N., Barrera-Oro, E., Casaux, R.
-
IDENTIFYING PATTERNS IN DIET OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) AT SOUTH GEORGIA USING BOOTSTRAPPED CONFIDENCE INTERVALS OF A DIETARY INDEX
: IDENTIFYING PATTERNS IN DIET OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) AT SOUTH GEORGIA USING BOOTSTRAPPED ... confidence intervals for an index of relative importance (% IRIDC) of prey categories. Diet varied ... ) fish tended to prey on a higher proportion of T. gaudichaudii and small euphausids such as Thysanoessa ... sp. and took smaller quantities of E. superba. In a season of poor krill availability (summer of 2003 ...
Meeting Document : WG-FSA-08/29 : Auteur(s): C.E. Main, M.A. Collins, R. Mitchell and M. Belchier (UK)
-
Changing status of three notothenioid fish at the South Shetland Islands (1983–2016) after impacts of the 1970–80s commercial fishery
notothenioid fish at the South Shetland Islands (1983–2016) after impacts of the 1970–80s commercial fishery ... prevalence of three species, Notothenia rossii, Gobionotothen gibberifrons and N otothenia coriiceps in ... 2007 and 2012 around the South Shetland Islands: (1) continued increase in the abundance of N. rossii ... ; (2) further decline in G. gibberifrons recruitment evidenced by low proportions of juvenile fish; and ...
Meeting Document : WG-FSA-17/P01 : Auteur(s): E. Barrera-Oro, E. Marschoff and D. Ainley
-
Decline of Antarctic fur seal (Arctocephalus gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible causes
gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible ... Abstract: Little is known of what happened after the exploitation period with the population of ... the northen tip of Livingston island, where the most important colony of this species on the South ... -Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile) Title: Decline of Antarctic fur seal (Arctocephalus ...
Meeting Document : WG-EMM-98/17 : Auteur(s): R. Hucke-Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile)
-
Requests for observer status by Antarctic and Southern Ocean Coalition (ASOC) and Greenpeace International
Requests for observer status by Antarctic and Southern Ocean Coalition (ASOC) and Greenpeace ...
Meeting Document : CCAMLR-IV/10 : Auteur(s): Secretariat
-
Comments on the CCAMLR requests related to CEMP
Author(s): SCAR Bird Biology Subcommittee Title: Comments on the CCAMLR requests related to CEMP Approval: Approved
Meeting Document : WG-CEMP-90/32 : Auteur(s): SCAR Bird Biology Subcommittee
-
Ad hoc Working Group on Data Collection and Handling, Woods Hole, Massachusetts, USA, 11–16 June 1984. Meeting arrangements, working agenda/timetable, and requests for information
Author(s): Convener (R.C. Hennemuth, USA) Title: Ad hoc Working Group on Data Collection and Handling, Woods Hole, Massachusetts, USA, 11–16 June 1984. Meeting arrangements, working agenda/timetable, and requests for information Approval: Approved
Meeting Document : WG-DCH-84/23 : Auteur(s): Convener (R.C. Hennemuth, USA)
-
Pup production and distribution of breeding Antarctic fur seals (Arctocephalus gazella) at South Georgia
in the 1950s and 1960s. Increased population size has led to an expansion of the breeding range at ... Abstract: A census of the breeding population of Antarctic fur seals (Arctocephalus gazella) at ... at the breeding grounds during the pupping period, together with corrections for the likelihood of a ... South Georgia was carried out during the 1990/91 breeding season. Using counts of adult females ashore ...
Meeting Document : WG-CEMP-92/39 : Auteur(s): I.L. Boyd (United Kingdom)
-
A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
Abstract: Subantarctic skuas Catharacta antarctica are key predators of burrowing petrels at sub ... twice as many non-breeding birds. Burrowing petrels comprised 96% of prey in skua middens at Prince ... breeding pairs at Prince Edward Island increased from 2001 to 2008, probably as a result of better coverage ... km2) had a feral population of cats from the 1950s to 1980s, and still supports a large population of ...
Meeting Document : WG-EMM-10/P3 : Auteur(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
-
A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
Abstract: Subantarctic skuas Catharacta antarctica are key predators of burrowing petrels at sub ... population of introduced house mice Mus musculus. Breeding skuas were more widespread, occurred at greater ... supported twice as many non-breeding birds. Burrowing petrels comprised 96% of prey in skua middens at ... of breeding pairs at Prince Edward Island increased from 2001 to 2008, probably as a result of better ...
Meeting Document : WG-EMM-10/P03 : Auteur(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford