Search results
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The foraging range of Adelie penguins at Bechervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
system. Birds were tracked over four foraging trips (by 2 females and 4 males) during the incubation ... period (November-December 1991) and 17 trips (by 4 females and 2 males) throughout January 1992 when ... birds were feeding chicks. Most birds made foraging trips to the continental shelf break (1000m isobath ... were tracked over four foraging trips (by 2 females and 4 males) during the incubation period (November ...
Meeting Document : WG-CEMP-92/36 : Author(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)
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Cephalopods and mesoscale oceanography at the Antarctic polar front: satellite tracked predators locate pelagic trophic interactions
epipelagic cephalopods aggregate into highly mobile schools making them difficult to locate and sample. We ... cephalopods aggregate into highly mobile schools making them difficult to locate and sample. We used satellite ...
Meeting Document : WG-EMM-96/12 : Author(s): Murphy, E.J., Trathan, P.N., White, M.G., Bone, D.G., Hatfield, E.M.C., Rodhouse, P.G., Prince, P.A., Watkins, J.L.
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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)
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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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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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Terra Nova Bay: hot spot in marine and terrestrial biodiversity, knowledge and functioning of the ecosystem
, R. Cattaneo-Vietti, C. Cerrano, M. Chiantore, S. Corsolini, R. Bargagli, A. Dell’Anno, G. di Prisco, G. Fusco ... , G. Catalano, R. Cattaneo-Vietti, C. Cerrano, M. Chiantore, S. Corsolini, R. Bargagli, A. Dell’Anno, G. di ...
Meeting Document : WS-MPA-11/14 : Author(s): S. Torcini, M. Vacchi, S. Aliani, G. Bavestrello, A. Bergamasco, G. Budillon, B. Calcinai, G. Catalano, R. Cattaneo-Vietti, C. Cerrano, M. Chiantore, S. Corsolini, R. Bargagli, A. Dell’Anno, G. di Prisco, G. Fusco, S. Focardi, L. Gugliemo, G. Lauriano, P. Luporini, O. Mangoni, S. Olmastroni, F. Pezzo, E. Pisano, L. Ghigliotti, P. Povero, S. Puce, A. Pusceddu, E. Rusciano, M. Saggiomo, V. Saggiomo, M.C. Gambi, S. Schiaparelli, G. Spezie, C. Verde, P. Del Negro (Italy)
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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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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)