Résultats de la recherche
-
Energetics of diving in macaroni penguins
Tab during a diving bout was 2.32±0.2°C. There was a linear relationship between bout duration and the ...
Meeting Document : WG-EMM-03/39 : Auteur(s): J.A. Green, P.J. Butler, A.J. Woakes and I.L. Boyd (United Kingdom)
-
Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002
not conform to their distribution pattern. Conduction of net and acoustic survey will enable a ... recruitment that will enter the fishery the year to follow. A need to change the survey season to avoid ...
Meeting Document : WG-FSA-03/55 : Auteur(s): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)
-
Post-fledging and winter migration of Adélie penguins (Pygoscelis adeliae) in the Mawson region of east Antarctica
systems provide a means for Adélie penguins to reduce costs of transport as they travel into regions of ... a means of delimiting management regions. Author(s): J. Clarke and K. Kerry (Australia), C. Fowler ...
Meeting Document : WG-EMM-02/47 : Auteur(s): J. Clarke and K. Kerry (Australia), C. Fowler (USA), R. Lawless, S. Eberhard and R. Murphy (Australia)
-
Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures
lines on larger vessels. Changes were based on research results from a two-year study conducted by the ... results from a study on the effectiveness of seabird avoidance measures that suggest ways that the current ...
Meeting Document : WG-FSA-02/53 : Auteur(s): K.S. Rivera (USA)
-
LIFE HISTORY BUFFERING IN ANTARCTIC MAMMALS AND BIRDS AGAINST CHANGING PATTERNS OF CLIMATE AND ENVIRONMENTAL VARIATION
interannual variation in fitness. These species maximise fitness by keeping a low inter-annual variance in the ... . Changes occur now with a frequency higher than the mean female fur seal generation time, and therefore are ...
Meeting Document : WG-EMM-08/P05 : Auteur(s): J. Forcada, P.N. Trathan and E.J. Murphy
-
Foraging energetics of Antarctic fur seals in relation to changes in prey availability
9.52 ± 0.55 W/kg (n = 22), a value that is 6.7 times the predicted basal rate but only 1.9 times the ... seal females may have a limited ability to increase the relative time spent foraging because even in ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Auteur(s): Delegation of United Kingdom
-
Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
, negative slopes. The insignificant regressions were probably a result of inter-haul variability in CPUE and ... the mark-recapture data were on the order of 50,000-100,000 crabs/n. mi2, and there was a lot of ...
Meeting Document : WG-FSA-96/34 : Auteur(s): Watters, G.
-
Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories
rate was 0•83 (SD = 0•10) with a range from 0•65 to 0•93. Survival rate showed no trend through time ... age, after accounting for variation due to pregnancy and calendar year. Survival was reduced as a ...
Meeting Document : WG-EMM-95/26 : Auteur(s): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.
-
Factors influencing Antarctic krill distribution in the South Shetlands
austral summer. Krill showed a distinct offshore-inshore heterogeneities in abundance and maturity stage ... main food of krill, and a spatial correlation between distributions of krill and diatoms were observed ...
Meeting Document : WG-KRILL-93/38 : Auteur(s): T. Ichii, H. Ishii and M. Naganobu (Japan)
-
New Zealand Antarctic research programme
Crozier give a condition index). From 1981 to present, all islands and sea coasts between 158°E and 175°E ... rookeries are now known from the region, with a total of about 1,082,000 breeding pairs- almost half the ...
Meeting Document : WG-CEMP-92/24 : Auteur(s): P.R. Wilson (New Zealand)