Search results
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Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding
Abstract: Data on breeding population size and breeding success in gentoo penguins at Bird Island ... Data on breeding population size and breeding success in gentoo penguins at Bird Island, South ...
Meeting Document : WG-CEMP-93/08 : Author(s): J.P. Croxall and P. Rothery (United Kingdom)
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Dietary segregation of krill-eating South Georgia seabirds
penguins) breeding at Bird Island, South Georgia were studied simultaneously during the chick-rearing ... at Bird Island, South Georgia were studied simultaneously during the chick-rearing period in 1986 ...
Meeting Document : WG-EMM-97/15 : Author(s): Prince, P.A., Croxall, J.P., Reid, K.
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1999–2000
in 1998199. Observers reported 268 birds of six species killed. White-chinned Petrels Procellaria ... birds per 1 000 hooks, more than double that reported in 1998/99, but still considerably less than ... that reported in either 1996/97 or 1997/98. The absolute number of birds killed increased more than threefold ... compared to 1998/99 due to the marked increase in fishing effort. Variance in bird bycatch rates among ...
Meeting Document : WG-FSA-00/30 : Author(s): P. Ryan and B. Watkins (South Africa)
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Educational poster on hook ingestion
at Bird Island, South Georgia, have noted an increase in the occurrence of hook injuries to wandering ... and offal, and injuries to birds that appear consistent with interactions during line hauling. This raises ... in Subarea 48.3 (SC-CAMLRR-XXI/BG/7). In 2007 overwintering scientists at Bird Island, South Georgia, have ... to have two sources – injuries from the ingestion of discarded fish heads and offal, and injuries to birds ...
Meeting Document : WG-FSA-07/20 : Author(s): G. Robertson (Australia)
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Linking population trends of Antarctic shag (Phalacrocorax bransfieldensis) and fish at Nelson Island, South Shetland Islands (Antarctica)
, respectively, with both factors adversely affecting the population trends of this bird. In line ... the population trends of this bird. In line with these premises, the declining trend observed ...
Meeting Document : WG-EMM-16/P09 : Author(s): R. Casaux and E. Barrera-Oro
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Are penguins and seals in competition for Antarctic krill at South Georgia?
in the Southern Ocean around South Georgia where they are, respectively, the main mammal and bird consumers ... Ocean around South Georgia where they are, respectively, the main mammal and bird consumers of Antarctic ...
Meeting Document : WG-EMM-01/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, I.J. Staniland, K. Reid and A.S. Brierley (United Kingdom)
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The influence of environmental variables and mitigation measures on seabird catch rates in the Japanese tuna longline fishery within the Australian Fishing Zone, 1991–1995
be lowered by the use of bird lines, bait throwing machines and thawed baits. However, appropriate use ... with the analyses suggested seabird bycatch rates may be lowered by the use of bird lines, bait throwing machines ...
Meeting Document : WG-FSA-98/32 : Author(s): N. Brothers, R. Gales and T. Reid (Australia)
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A comparison of Antarctic krill (Euphausia superba Dana) caught by nets and taken by macaroni penguins (Eudyptes chrysolophus Brandt): evidence for selection?
) breeding at Bird Island, South Georgia and concurrent net samples caught within the penguin foraging range ... Using stomach lavage samples from macaroni penguins (Eudyptes chrysolophus Brandt) breeding at Bird ...
Meeting Document : WG-EMM-96/08 : Author(s): Croxall, J.P., Hill, H.J., Trathan, P.N., Watkins, J.L.
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Benchmarking CCAMLR
by WG-SAM 2014 (paragraphs 2.31 to 2.33) and subsequently endorsed by WG-FSA 2014 (paragraph 10.4 ... ). However, due to time constraints in 2014 the circle was not completed and the advice from WG-SAM and WG ... by WG-SAM 2014 (paragraphs 2.31 to 2.33) and subsequently endorsed by WG-FSA 2014 (paragraph 10.4 ... ). However, due to time constraints in 2014 the circle was not completed and the advice from WG-SAM and WG ...
Meeting Document : SC-CAMLR-XXXV/BG/31 : Author(s): Delegation of the United Kingdom
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Convener’s summary on intersessional activities of the Subgroup for the Implementation of the CCAMLR-2008-IPY-Survey
observations on marine zooplankton, marine mammals and birds. The Scientific Committee has established ... zooplankton, marine mammals and birds. The Scientific Committee has established an intersessional steering ... but would collect a range of ancillary physical and biological data including observations on marine ...
Meeting Document : SC-CAMLR-XXIV/BG/02 Rev. 1 : Author(s): V. Siegel (Convener, Steering Group ‘CCAMLR-2008-IPY-Survey’)