Search results
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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 ... the nests) by incrementing the number of daily foraging trips and the daily time invested in foraging ... activities. The information obtained suggests that Antarctic shags invest time in activities which lead them ... foraging parameters considered in this study in ecosystem monitoring programmes is discussed. Author(s ...
Meeting Document : WG-EMM-18/03 : Author(s): R. Casaux and M.L. Bertolin
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Estimates of sustainable yield for 50 data-poor stocks in the Pacific coast groundfish fishery management plan
in Federal fishery management plans beginning in 2011. Most species listed in the Pacific Coast ... Groundfish Fishery Management Plan have not been assessed, in large part due to data limitations. Estimates ... stock productivity. For this set of data-poor stocks, recent landings statistics reflect shifts in the ... distributions, reflecting our uncertainty in model parameters. We select median values as point estimates of OFL ...
Meeting Document : WG-SAM-11/P1 : Author(s): E.J. Dick and A.D. McCall
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Summary of notifications for krill fisheries in 2007/08
in the krill fishery in Area 48 in the 2007/08 season. Author(s): Secretariat Title: Summary of ... notifications for krill fisheries in 2007/08 Approval: Approved ...
Meeting Document : WG-EMM-07/06 Rev. 2 : Author(s): Secretariat
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Summary of notifications of krill fisheries in 2005/06
in the krill fishery in Area 48 in the 2005/06 season. Author(s): Secretariat Title: Summary of ... notifications of krill fisheries in 2005/06 Approval: Approved ...
Meeting Document : WG-EMM-05/6 : Author(s): Secretariat
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SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2008/09
in krill fisheries in the CCAMLR Convention Area in the 2008/09 season. Author(s): Secretariat Title ... : SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2008/09 Approval: Approved ...
Meeting Document : WG-EMM-08/06 : Author(s): Secretariat
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Biomass abundance and distribution of fish in the Kerguelen Islands’ zone (Division 58.5.1)
Plateau. The sweep-area method was used in the range 100 and 1000 m with random stratified stations of ... Alepocephalus cf. antipodianus in the deep-sea. The data on the latest are new. The geographical and ... concentrations. Cohorts of some species (D. eleginoides, C. gunnari) were visible in some geographical sectors ... . In addition, the survey allows to define the species distributions, both commercial that the others ...
Meeting Document : WG-FSA-07/16 : Author(s): G. Duhamel and M. Hautecoeur (France)
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Community structure of epipelagic macrozooplankton in the Ross Sea
collected from three layers between the surface and 200 m with RMT 8m2 along the three longitudinal lines in ... located at 78°S, 175°E. Total of 13 taxa occurred at all stations and mean of 7.4 taxa were occurred in ... each sample. There was no marked difference in numbers of taxa occurred at each station and layer ... in the north of 72°S, while pteropods and euphausiids occurred besides them in the south of 72°S ...
Meeting Document : WG-EMM-07/34 Rev. 1 : Author(s): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)
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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
environmental variables and mitigation measures upon catch rates of seabirds in the Japanese pelagic longline ... fishery. In the Australian Fishing Zone (AFZ) seabirds were most likely to be caught on longlines that ... were set during summer, in southern areas of the zone, and during daylight hours. However ... , interpretation of changes in catch rates resulting from the use of mitigation measures or from weather effects ...
Meeting Document : WG-FSA-98/32 : Author(s): N. Brothers, R. Gales and T. Reid (Australia)
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MULTIPLE INDICATORS SUGGEST A STRONG ECOSYSTEM ANOMALY AT SOUTH GEORGIA IN 2009
local oceanographic and atmospheric conditions. Much of the observed variability in various fitness ... revealed a strong anomaly in early 2009. Above average sea temperatures, without any evidence of increased ... warm water inflow were followed by reduced icefish catches, a paucity of krill in icefish and penguin ... diets and low krill biomass in the regularly surveyed “Western Core Box”. Consequently many of the ...
Meeting Document : WG-EMM-09/23 : Author(s): S. Hill, M. Belchier, M. Collins, S. Fielding, E. Murphy, P. Trathan, H. Venables and C. Waluda (United Kingdom)
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Foraging zones of the two sibling species of giant petrels in the Indian Ocean throughout the annual cycle: implication for their conservation
provided by ARGOS PTT. In order to assess differences in bycatch susceptibility, comparisons were made ... . Overall, in adults, all stages remained close to nesting sites, during and outside the breeding season ... , while juveniles dispersed throughout the southern ocean. In adults, the intersexual differences were ... higher than interspecific ones, with females showing a greater distribution range than males in both ...
Meeting Document : WG-FSA-12/67 : Author(s): L. Thiers, K. Delord, C. Barbraud (France), R.A. Phillips (United Kingdom) and H. Weimerskirch (France)