Search results
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
of foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... of pup and mean duration of foraging trips. Growth rates of male and female pups varied considerably ... We studied the influence of sex of pup, maternal age, birth date of pup, number of foraging trips ... , and the mean duration of both foraging trips at sea and nursing visits ashore on the growth and mass at weaning ...
Meeting Document : WG-CEMP-93/09 : Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
. 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 ... ;those periods, when rearing chicks parents incremented the number of daily foraging trips, usually ... at the nests) by incrementing the number of daily foraging trips and the daily time invested in foraging ...
Meeting Document : WG-EMM-18/03 : Author(s): R. Casaux and M.L. Bertolin
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Preliminary results on the distribution and abundance of Antarctic krill (Euphausia superba) in the Weddell Sea, Southern Ocean
krill relative to their predators in the Southern Ocean during annual logistic summer trips ... and dedicated research winter trips to Antarctica on board the South African RV SA Agulhas II. The 38, 120 ... relative to their predators in the Southern Ocean during annual logistic summer trips and dedicated ... research winter trips to Antarctica on board the South African RV SA Agulhas II. The 38, 120 and 200 kHz ...
Meeting Document : SG-ASAM-18/09 : Author(s): F.W. Shabangu
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Indices of prey availability near the Seal Island CEMP site: 1990 through 1996
from Seal Island appear to have a positive effect on the duration of chinstrap foraging trips ... with both the duration of fur seal foraging trips and pup growth rate. Author(s): Hewitt, R.P., Demer, D.A ... Island appear to have a positive effect on the duration of chinstrap foraging trips, but not on breeding ... the duration of fur seal foraging trips and pup growth rate. ...
Meeting Document : WG-EMM-96/22 : Author(s): Hewitt, R.P., Demer, D.A., Watters, G.
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
using the selected trips tag data and the revised maturity ogive gave a similar, but slightly lower ... the second use the selected trips data set with the 2007 maturity ogive. Overall, model fits to the data were ... using the selected trips tag data and the revised maturity ogive gave a similar, but slightly lower ... the second use the selected trips data set with the 2007 maturity ogive. Overall, model fits to the data were ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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Further improvements in data quality (short note)
single fishing trips. Both procedures are outlined. Author(s): Secretariat Title: Further improvements ... single fishing trips. Both procedures are outlined. ...
Meeting Document : WG-SAM-10/05 : Author(s): Secretariat
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Satellite tracking of black-browed and light-mantled sooty albatrosses from Heard Island and potential interactions with fisheries
, yielding 90 and 28 foraging trips from each species, respectively. Black-browed albatrosses foraged ... trawl fishery. 17% of black-browed albatross foraging trips entered the Kerguelen EEZ and a further ... , yielding 90 and 28 foraging trips from each species, respectively. Black-browed albatrosses foraged ... trawl fishery. 17% of black-browed albatross foraging trips entered the Kerguelen EEZ and a further ...
Meeting Document : WG-FSA-05/14 : Author(s): K. Lawton, R. Kirkwood and G. Robertson (Australia)
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Sexual dimorphism and sexual segregation in foraging strategies of northern giant petrels Macronectes halli during incubation
, duration of foraging trips) was greater for females than for males. In contrast, foraging efficiency ... regulated the duration and food intake of foraging trips depending on the depletion of the body reserves ... on seal and penguin carcasses. Foraging effort (flight speed, distance covered, duration of foraging trips ... the duration and food intake of foraging trips depending on the depletion of the body reserves. In males ...
Meeting Document : WG-FSA-99/38 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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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)
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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
Abstract: We studied the annual distribution, activity and breeding foraging trips of the sibling ... data were provided by GLS loggers (Global Location Sensing), and detail of breeding foraging trips were ... We studied the annual distribution, activity and breeding foraging trips of the sibling species ... foraging trips were provided by ARGOS PTT. In order to assess differences in bycatch susceptibility ...
Meeting Document : WG-FSA-12/67 : Author(s): L. Thiers, K. Delord, C. Barbraud (France), R.A. Phillips (United Kingdom) and H. Weimerskirch (France)