Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Masao Ohno"'
Autor:
Tatsuya Hayashi, Toshiro Yamanaka, Yuki Hikasa, Masahiko Sato, Yoshihiro Kuwahara, Masao Ohno
Publikováno v:
Communications Earth & Environment, Vol 1, Iss 1, Pp 1-10 (2020)
Active overturning in the Nordic seas and strong Atlantic circulation coincided with enhanced glaciation in the Northern Hemisphere after 2.7 Ma, according to a multi-proxy investigation of cores from the IODP site U1314.
Externí odkaz:
https://doaj.org/article/ee33ec8dc138492fa34ddf88fcbaebf5
Autor:
Yu Kitahara, Yuhji Yamamoto, Masao Ohno, Yoshihiro Kuwahara, Shuichi Kameda, Tadahiro Hatakeyama
Publikováno v:
Earth, Planets and Space, Vol 70, Iss 1, Pp 1-16 (2018)
Abstract Paleomagnetic information reconstructed from archeological materials can be utilized to estimate the archeological age of excavated relics, in addition to revealing the geomagnetic secular variation and core dynamics. The direction and inten
Externí odkaz:
https://doaj.org/article/d4cd7c171daa47eb9106ae4fe0fbadd8
Publikováno v:
Antarctic Record, Vol 43, Iss 2, Pp 354-360 (1999)
Fronds of the Antarctic seaweeds, Phyllophora antarctica and Phycodrys antarctica fronds, attached to sea urchins (Sterechinus neumayeri) caught with a bait-trap, were collected from ice-covered shore of Kita-no-seto Strait near Syowa Station during
Externí odkaz:
https://doaj.org/article/b9a1e7b90b0d4b11962d4f972c1c6fa2
Publikováno v:
Antarctic Record, Vol 30, Iss 2, Pp 103-112 (1986)
Chlorophyll a concentrations in the surface (by bucket sampling) and subsurface sea waters (by pumping from bottom of ship at ca. 8m depth) were measured along the course of the icebreaker SHIRASE from November 1984 to April 1985,as part of the routi
Externí odkaz:
https://doaj.org/article/9dbe4688b06447d7808d442cc26a8ad7
Publikováno v:
Antarctic Record, Vol 31, Iss 2, Pp 93-108 (1987)
Japanese BIOMASS SIBEX II program was carried out partly by the 26th Japanese Antarctic Research Expedition from December 1984 to February 1985. The vertical distributions of chlorophyll a, phaeophytin and oceanographic parameters to a depth of 200m
Externí odkaz:
https://doaj.org/article/1816813e2f804e33b3106d6b859646cb
Autor:
Masao OHNO
Publikováno v:
Antarctic Record, Iss 57, Pp 136-140 (1976)
This paper is a note on the Antarctic seaweeds collected from the coast of Liitzow-Holm Bay in January 1975. A specimen of Desmarestia sp. (Fig. 1) was found washed ashore on the coast of Langhovde (Lat. 69°14'S, Long. 39°44'E). Antarctic red algae
Externí odkaz:
https://doaj.org/article/5a58bf670d594f8f8d14f0dffc2cb35f
Autor:
Masao OHNO
Publikováno v:
Antarctic Record, Iss 57, Pp 106-114 (1976)
Chlorophyll-α determinations of sea water were conducted on board the FUJI during the cruise to Antarctica. The chlorophyll-α content was 0.05-0.19mg/m^3 in the western Pacific. In the Cerebes Sea, the content became higher than that in the western
Externí odkaz:
https://doaj.org/article/90ce380dc3d94c02bb8dacaa7ab3be61
Autor:
Tomohiko WATANUKI, Masao OHNO
Publikováno v:
Antarctic Record, Iss 56, Pp 33-36 (1976)
The Lake Suribati is a salt lake (25-73 g Cl/l in a season) on the Skarvsnes of the coastal region of Lutzow-Holm Bay in Antarctica. Antarctic endemic diatom Tropidoneis laevissima W. & G. S. WEST was isolated from the samples of bottom sand which we
Externí odkaz:
https://doaj.org/article/9c965ebc640b4ae7a35d44006b42e501
Autor:
Tomohiko WATANUKI, Masao OHNO
Publikováno v:
Antarctic Record, Iss 54, Pp 94-100 (1975)
The Lake Hunazoko and Lake Suribati are salt lakes in the Skarvsnes of the coastal region of Liitzow-Holm Bay, Antarctica. The cloride contents of Lake Hunazoko varied from 73 g Cl/l to 143 g Cl/l in a season, and those of Lake Suribati also varied f
Externí odkaz:
https://doaj.org/article/bee013e9a07c4696b830d42bfa609789
Autor:
Masao OHNO
Publikováno v:
Antarctic Record, Iss 57, Pp 141-145 (1976)
Antarctic red alga, Phyllophora antarctica A. et E. S. GEPP was collected from beneath the ice on the coast of East Ongul Island (Lat. 69°00'S, Long. 39°35'E) situated in Lutzow-Holm Bay, Antarctica. The water temperature was -0.5℃. The light int
Externí odkaz:
https://doaj.org/article/67ba837be0534391909d1595ec34619d