Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hisaya Nii"'
Autor:
Tetsu Yatsuyanagi, Ryotaro Ishida, Masayuki K. Sakata, Takashi Kanbe, Hiroki Mizumoto, Yumi Kobayashi, Shoko Kamada, Satoko Namba, Hisaya Nii, Toshifumi Minamoto, Hitoshi Araki
Publikováno v:
Environmental DNA, Vol 2, Iss 2, Pp 130-139 (2020)
Abstract Monitoring reproductive migration is essential for the conservation of anadromous species. Shishamo smelt (Spirinchus lanceolatus) is endemic to Hokkaido, the northernmost large island in Japan. S. lanceolatus is an anadromous species that i
Externí odkaz:
https://doaj.org/article/53ae47659bcf42548268126380e7b25c
Autor:
Hitoshi Araki, Hisaya Nii, Satoko Namba, Tetsu Yatsuyanagi, Takashi Kanbe, Hiroki Mizumoto, Shoko Kamada, Toshifumi Minamoto, Ryotaro Ishida, Masayuki K. Sakata, Yumi Kobayashi
Publikováno v:
Environmental DNA, Vol 2, Iss 2, Pp 130-139 (2020)
Monitoring reproductive migration is essential for the conservation of anadromous species. Shishamo smelt (Spirinchus lanceolatus) is endemic to Hokkaido, the northernmost large island in Japan. S. lanceolatus is an anadromous species that is known t
Publikováno v:
Ecology of Freshwater Fish. 26:322-332
Do secondary sexual traits, such as large dorsal hump and hooked snout, decrease the swimming efficiency of male pink salmon during freshwater migration? This is the first study to address the effects of secondary sexual traits in pink salmon on oxyg
Autor:
K. Nakao, Makoto Fujii, Hisaya Nii, Taku Sakashita, Koji Miyoshi, Hiroshi Ueda, Kazufumi Hayashida
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 71:217-225
The spawning ground of chum salmon (Oncorhynchus keta) is usually located farther downriver than that of masu salmon (Oncorhynchus masou) in Hokkaido, Japan. To compare the swimming abilities of these two species, the relationship between swimming sp
Autor:
Hiroshi Ueda, Hisaya Nii, Satoshi Hamamoto, Takatoshi Tsuji, Koji Miyoshi, Kazufumi Hayashida
Publikováno v:
Fish Physiology And Biochemistry. 39(4):907-915
Telemetry is a useful technique for elucidating salmon behavior, but the recovery periods before fish can be safely released after the attachment of telemetry devices have not yet been established. Reported recovery times vary widely, from 2 h to 13
Publikováno v:
NIPPON SUISAN GAKKAISHI. 76:855-869
シシャモの産卵遡上の知見を蓄積するために,超小型の電波発信機の体内装着が魚体に及ぼす影響を水槽実験により検証した。さらに,装着魚(鵡川産の雄 14 個体)の河川内行動を受信
Publikováno v:
Fisheries Management and Ecology. 15:425-433
During 2004–2006, 30 adult chum salmon, Oncorhynchus keta (Walbaum), were tagged with electromyogram (EMG) transmitters and depth/temperature loggers and tracked along both the channelised and reconstructed segments of the Shibetsu River, Japan to
Publikováno v:
Hydrobiologia. 582(1):43-54
The migratory behavior and swimming patterns of anadromous upstream migratory fish have been poorly described in the Shibetsu River in eastern Hokkaido, Japan. In this 2004 study, we used electromyogram (EMG) transmitters and depth/ temperature (DT)
Publikováno v:
Ecology of Freshwater Fish. 15:125-130
A segment of the Shibetsu River was restored to reconstruct the ecological condition of the previously canalized river stretch to a more natural, meandering state. In this study, we investigated the upstream migration of chum salmon (Oncorhynchus ket
Publikováno v:
PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN. 21:247-252