Zobrazeno 1 - 10
of 219
pro vyhledávání: '"Yasuhiko NAITO"'
Autor:
Ippei Suzuki, Katsufumi Sato, Andreas Fahlman, Yasuhiko Naito, Nobuyuki Miyazaki, Andrew W. Trites
Publikováno v:
Biology Open, Vol 3, Iss 5, Pp 379-386 (2014)
Swimming at an optimal speed is critical for breath-hold divers seeking to maximize the time they can spend foraging underwater. Theoretical studies have predicted that the optimal swim speed for an animal while transiting to and from depth is indepe
Externí odkaz:
https://doaj.org/article/57b05cee3b634c8ab05c58b2735268f5
Autor:
Yasuhiko Naito, Yutaka Watanuki, Yoshinori Miyamoto, Akiko Kato, Hideo Ichikawa, Nobuaki Arai, Jun Nishikawa, Katsufumi Sato, Maki Kuroki, Akinori Takahashi, Yoshinari Endo, Satoshi Iwami, Hideki Numanami
Publikováno v:
Antarctic Record, Vol 46, Iss 2, Pp 399-413 (2002)
As part of Southern Ocean GLOBEC (Global Ocean Ecosystem and Dynamics) sponsored by the Scientific Committee on Ocean Research and cosponsored by the Scientific Committee on Antarctic Research, the research program of Sea Ice and Penguin Study (SEPEN
Externí odkaz:
https://doaj.org/article/cd3fd952758d4218b4b58d8dfc3c277a
Publikováno v:
Antarctic Record, Vol 44, Iss 1, Pp 38-41 (2000)
Adelie penguin colonies were surveyed throughout ice-free areas in Amundsen Bay, Enderby Land, from a helicopter on 23 December 1998. The locality and number of breeding pairs of three newly discovered colonies, in addition to a known colony are desc
Externí odkaz:
https://doaj.org/article/b560aaea6aa6482e91e7149adf1a37fa
Autor:
Yasuhiko Naito
Publikováno v:
Antarctic Record, Vol 43, Iss 3, Pp 406-423 (1999)
The 25th Japanese Antarctic Research Expedition (JARE-25) consisted of 36 wintering members and 11 summer members. The summer party was accompanied by one observer from JARE headquarters, one foreign exchange scientist from the U.S.A., 2 press observ
Externí odkaz:
https://doaj.org/article/9cb6f19c905149ed9ac37e42905c6952
Autor:
Yutaka Watanuki, Yasuhiko Naito
Publikováno v:
Antarctic Record, Vol 36, Iss 2, Pp 279-284 (1992)
The number of Adelie penguin (Pygoscelis adeliae) adults at colonies around Syowa Station changes seasonally. The penguins started to arrive at the colonies on 20-25 October. The number of adults at each colony reached its maximum on 10-20 November,
Externí odkaz:
https://doaj.org/article/d2671aa0452146f5a730dbceaaba6201
Autor:
Yasuhiko Naito
Publikováno v:
Antarctic Record, Vol 36, Iss 1, Pp 65-82 (1992)
Japanese Antarctic Research Expedition (JARE) dispatched two wintering parties to Syowa and Asuka Stations in Antarctica. The report describes the activities of the JARE-31 wintering party at Syowa Station. A total of 30 members, including 15 scienti
Externí odkaz:
https://doaj.org/article/eaa595c81b4247f9abe40d083f78deed
Publikováno v:
Antarctic Record, Vol 34, Iss 2, Pp 156-174 (1990)
Records of field surveys of terrestrial biology, which were carried out from January 1986 to February 1987 as a link in the chain of the winter program of the 27th Japanese Antarctic Research Expedition (JARE-27), are briefly reported. A biological o
Externí odkaz:
https://doaj.org/article/7571939ec79943219d90b9890896d087
Publikováno v:
Antarctic Record, Vol 34, Iss 1, Pp 102-112 (1990)
"Temporal variability of primary production and energy flow in Arctic sea ice area (PREFLA)" is a three-year program of 1988-1990,which is supported with a grant under the Monbusho International Scientific Research Program. The program aims to clarif
Externí odkaz:
https://doaj.org/article/3d839e5a7c7c46c8a939f02c3602700b
Publikováno v:
Antarctic Record, Vol 30, Iss 2, Pp 89-102 (1986)
Sea ice concentrations are determined from the visible and near infrared albedo of the AVHRR imagery. One method uses only one channel data to interpolate the ice concentration between 0 and 100% corresponding to the open water and the snow cover, re
Externí odkaz:
https://doaj.org/article/a7cef328d732446fb120adcbf0422a1d
Publikováno v:
Antarctic Record, Iss 73, Pp 141-146 (1981)
The fluctuation of the Adelie penguin population was investigated at the Ongulkalven rookery (69°01'S, 39°26'E) and the Mame-zima rookery (69°01'S, 39°29'E) near Syowa Station (69°00'S, 39°35'E), Antarctica. Number of bird in the Ongulkalven ro
Externí odkaz:
https://doaj.org/article/d4ee3e2a17c04948a067909484ef500b