Search results
-
Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
foraged once a day, females early in the morning and males when their partners returned to their nests ... . Compared to those periods, when rearing chicks parents incremented the number of daily foraging trips ... at the nests) by incrementing the number of daily foraging trips and the daily time invested in foraging ... , females early in the morning and males when their partners returned to their nests. Compared to   ...
Meeting Document : WG-EMM-18/03 : Author(s): R. Casaux and M.L. Bertolin
-
Mackerel icefish size and age at South Georgia and Shag Rocks
surface temperatures at South Georgia have increased significantly between 1950 and 2000, and this shift ... surface temperatures at South Georgia have increased significantly between 1950 and 2000, and this shift ...
Meeting Document : WG-EMM-03/7 : Author(s): A.W. North (United Kingdom)
-
Foraging partitioning between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird Island, South Georgia
Abstract: We tracked by satellite the foraging trips of males and females of the two sibling ... as speed and distance covered on foraging trips were similar between species but lower for males than ... hooks. Females were at higher risk during the study period since they made longer trips and further west ... We tracked by satellite the foraging trips of males and females of the two sibling species of giant ...
Meeting Document : WG-FSA-99/39 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
-
Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1997–1998
observers aboard all 11 sanctioned fishing trips, representing a fishing effort of 4.3 million hooks ... . There was considerable variance between vessels (range among trips 0.000 to 0.456 birds per 1 000 hooks), with Author ... aboard all 11 sanctioned fishing trips, representing a fishing effort of 4.3 million hooks. This is 13 ...
Meeting Document : WG-FSA-98/42 : Author(s): P.G. Ryan and M.G. Purves (South Africa)
-
Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2000–2001
Zone around the Prince Edward Islands. There was a slight increase in the number of fishing trips ... Edward Islands. There was a slight increase in the number of fishing trips and hooks set in 1999/2000 ...
Meeting Document : WG-FSA-01/61 : Author(s): P.G. Ryan and B.P. Watkins (South Africa)
-
Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1999–2000
sanctioned fishing trips. Fishing effort was 7.4 million hooks, a 45% increase on the number of hooks set ... trips ranged from 0.000 to 0.142 birds killed per 1 000 hooks. Birds were killed on 7.7% of sets ... fishing trips. Fishing effort was 7.4 million hooks, a 45% increase on the number of hooks set in 1998199 ... to 1998/99 due to the marked increase in fishing effort. Variance in bird bycatch rates among trips ...
Meeting Document : WG-FSA-00/30 : Author(s): P. Ryan and B. Watkins (South Africa)
-
Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2001–2002
sanctioned fishing trips. Fishing effort was 2.9 million hooks, a 36% reduction on the number of hooks set ... fishing trips. Fishing effort was 2.9 million hooks, a 36% reduction on the number of hooks set in 2000 ...
Meeting Document : WG-FSA-02/17 : Author(s): B.P. Watkins (South Africa)
-
Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997
trips. Some 3.2 million hooks were observed during the period November-June, representing 84 ... on seabird bycatches were obtained from fishery observers aboard 10 of 12 sanctioned fishing trips. Some 3.2 ...
Meeting Document : WG-FSA-97/51 : Author(s): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.
-
Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1998–1999
aboard all 11 sanctioned fishing trips, representing a fishing effort of 5.1 million hooks. This is 19 ... all 11 sanctioned fishing trips, representing a fishing effort of 5.1 million hooks. This is 19% more ...
Meeting Document : WG-FSA-99/42 Rev. 1 : Author(s): P.G. Ryan and B.P. Watkins (South Africa)
-
Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2012/13
. Surveys of beached marine debris at Bird Island recorded a total of 145 and 134 items during winter (April ... marine debris. Entanglements of 13 Antarctic fur seals were observed at Bird Island, 15 at King Edward ... Point and zero at Signy Island and Goudier Island. In total, 85 items of marine debris were found in ... items). There were no reports of beached marine debris at Goudier Island, and no incidences of ...
Meeting Document : SC-CAMLR-XXXII/BG/05 : Author(s): Delegation of the United Kingdom