Search results
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
has declined between 21 and 28% over a 30 year period; krill density has potentially declined ... has declined between 21 and 28% over a 30 year period; krill density has potentially declined ...
Meeting Document : WS-MPA-11/24 : Author(s): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS
(Dissostichus mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ... mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ...
Meeting Document : WG-EMM-08/42 : Author(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)
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Swimming speed and allocation of time during the dive cycle of Antarctic fur seals
or descent (3.6 time predicted BMR). Deep diving (>30 m) and high swim speeds also incurred costs in terms ... ). Deep diving (>30 m) and high swim speeds also incurred costs in terms of reduced foraging time and may ...
Meeting Document : WG-EMM-95/25 : Author(s): Bevan, R.M., Boyd, I.L., Reid, K.
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VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA
” species have increased. However, 30 y of field studies and recent surveys of penguins throughout the WAP ... populations of “ice-avoiding” species have increased. However, 30 y of field studies and recent ...
Meeting Document : WG-EMM-11/P1 : Author(s): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1998 winter and 1998/99 pup-rearing season
of animals showing severe injuries (30 %) was a contrast to 1997/98 when none was noted. Entanglements ... (30 %) was a contrast to 1997/98 when none was noted. Entanglements in polypropylene straps ...
Meeting Document : SC-CAMLR-XVIII/BG/05 : Author(s): Delegation of the United Kingdom
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Recent trends in numbers of four species of penguins at the Prince Edward Islands
and southern rockhopper penguins at Marion Island decreased by about 30% and 70%, respectively. In 2008/09 ... of macaroni and southern rockhopper penguins at Marion Island decreased by about 30% and 70%, respectively ...
Meeting Document : WG-EMM-10/P01 : Author(s): R.J.M. Crawford, P.A. Whittington, L. Upfold, P.G. Ryan, S.L. Petersen, B.M. Dyer and J. Cooper
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Annual variation in breeding biology of gentoo penguins, (Pygoscelis papua) at Bird Island, South Georgia
. Chicks creched when 25-30 days old. and this varied between years. possibly related to food supply ... when 25-30 days old. and this varied between years. possibly related to food supply and chick growth ...
Meeting Document : WG-CEMP-90/38 : Author(s): T.D. Williams (United Kingdom)
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Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines
the vessel (n = 1,812 records) were collected during 45 phases of AHD activation and 30 phases during which ... (n = 1,812 records) were collected during 45 phases of AHD activation and 30 phases during which the AHD ...
Meeting Document : WG-FSA-14/P04 : Author(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet
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Investigations on midwater trawling for krill (Euphausia superba) in the Southern Ocean
hauls were made using a 2.5 m Isaacs-Kidd Midwater Trawl (IKMT) in the area 59°00’-61°08' S lat; 30 ... using a 2.5 m Isaacs-Kidd Midwater Trawl (IKMT) in the area 59°00’-61°08' S lat; 30°04'-40°04' E long ...
Meeting Document : WG-EMM-98/38 : Author(s): M.R. Bhoopendranath, M.K.R. Nair, A. Anrose and V.C. George (India)
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Scientific Abstracts 2008
seals at the Antarctic Peninsula and in the western Weddell Sea (90°–30°W, 60°–80°S). J. Forcada ... Weddell Sea region (90º to 30ºW and 60º to 80ºS). WG-EMM-PSW-08/7 Spatial and temporal variation ... female population and leopard seal predation on pups. Neonate mortality up to 30 days after the median ... was estimated from the rate of mother-pup failed pairs after pups begin entering the water (~30d after ...
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