Результаты поиска
-
Trends in bird and seal populations as indicators of a system shift in the Southern Ocean
over the past 50 years in the southern Indian Ocean, the increase starting in mid 1960s and stabilizing ...
Meeting Document : WG-EMM-03/53 : Автор(ы): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)
-
Pup production and distribution of breeding Antarctic fur seals (Arctocephalus gazella) at South Georgia
in the 1950s and 1960s. Increased population size has led to an expansion of the breeding range at ...
Meeting Document : WG-CEMP-92/39 : Автор(ы): I.L. Boyd (United Kingdom)
-
Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... diurnal with 98% of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day ... , trip duration was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration ... similar to that of chick-rearing birds. The only major differences are that foraging-trip frequency is 20 ...
Meeting Document : WG-CEMP-92/37 : Автор(ы): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)
-
Antarctic fur seal predator performance indices for the South Shetland Islands 1987/88–2002/03
(female foraging trip duration) and C2b (pup growth rates). Measures of female foraging trip duration, pup ... at Cape Shirreff, Livingston Island measured female foraging trip duration, foraging range, diet (3 ... foraging trip durations (7.09d ±0.19), below average frequency of krill in fur seal diet (79.6% ±7.7 ...
Meeting Document : WG-EMM-03/54 : Автор(ы): M.E. Goebel (USA)
-
Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
fish assemblages at the South Shetland Island area. Using tyler’s (1972) method, the reoccurrence of ...
Meeting Document : WG-FSA-03/13 : Автор(ы): E. Barrera-Oro (Argentina)
-
The state of exploited fish stocks in the Atlantic sector of the Southern Ocean
of the 1960s mainly by the Soviet Union. Notothenia rossii marmorata,vas the target species in the ...
Meeting Document : SC-CAMLR-VIII/BG/18 : Автор(ы): Delegation of Federal Republic of Germany
-
The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988
of the 1960s by the Soviet Union mainly. Notothenia rossii marmorata was the target species in the ...
Meeting Document : WG-FSA-88/14 : Автор(ы): K.-H. Kock and F.-W. Köster (FRG)
-
Conditions for the precise measurement of fish target strength in situ
obtained from one large same fish school in the eastern shelf of Bering sea during the intership ...
Meeting Document : WG-Krill-94/35 : Автор(ы): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)
-
The effects of CEMP monitoring procedures on Adelie penguin colonies
foraging trip durations and reduced breeding success. Attachment for a single foraging trip post-hatching ... caused no significant increase in foraging trip durations nor any detectable effect on water turnover ...
Meeting Document : WG-CEMP-93/19 : Автор(ы): J. Clarke, K. Kerry (Australia)
-
Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
pronounced sub-decadal cycle in fast-ice duration at the South Orkney Islands from the mid-1960s to 1990. In ...
Meeting Document : WG-EMM-95/80 : Автор(ы): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.
Страницы
- « первая
- ‹ предыдущая
- …
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- …
- следующая ›
- последняя »