Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Takayuki Hanazato"'
Autor:
Takayuki HANAZATO, Shigeto ODA
Publikováno v:
Journal of Limnology, Vol 67, Iss 2, Pp 93-99 (2008)
Diel vertical migration (DVM) of larvae of the phantom midge Chaoborus flavicans (Diptera: Chaoboridae) inhabiting a fishless pond and a fish-abundant lake (Lake Nakanuma) was studied in the field and in the laboratory. In the fishless pond, dissolve
Externí odkaz:
https://doaj.org/article/3d7ec52082954378bb7fe7c4bbbd7942
Publikováno v:
Journal of Limnology, Vol 66, Iss 2, Pp 142-152 (2007)
Some water fleas Daphnia change their head morphology to reduce predation risk in response to chemical substances (kairomones) released from larvae of the invertebrate predator Chaoborus (Insecta: Diptera). We tested for evidence of the costs associa
Externí odkaz:
https://doaj.org/article/1afbe04fa3ac4a96a3e05181642a80fd
Autor:
Kwang-Hyeon Chang, Hye-Ji Oh, Takamaru Nagata, Jin-Yong Ha, Masaki Sakamoto, Yuichi Miyabara, Takayuki Hanazato, Yusuke Oda
Publikováno v:
Ecological Research. 34:856-863
Publikováno v:
Limnology. 20:137-141
Fish kairomone-exposed Daphnia produce smaller offspring than unexposed mothers. These smaller offspring are expected to be more vulnerable to pesticides because Daphnia show size-dependent chemical sensitivity. To evaluate the potential effects of f
Autor:
Takayuki Hanazato, Takamaru Nagata
Publikováno v:
Japanese Journal of Water Treatment Biology. 53:119-128
Autor:
Ryuhei Ueno, Takayuki Hanazato, Yuichi Miyabara, Kimio Hirabayashi, Natsuko Kondo, Kenzi Takamura
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 78:3-11
Publikováno v:
Ecological Informatics. 29:182-191
This paper focuses on assessing a lake biomanipulation and introduces self-organizing maps (SOMs) as an analytical tool. In 2000, the biomanipulation using herbivorous plankters ( Daphnia galeata ) and piscivorous fish ( Oncorhynchus mykiss ) was imp
Autor:
Tomohiro Izawa, Satoshi Kitano, Takayuki Hanazato, Jin-Yong Ha, Masaki Sakamoto, Takamaru Nagata
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 76:193-201
Autor:
Jin-Yong Ha, Sho Kimijima, Kwang-Hyeon Chang, Masaki Sakamoto, Takamaru Nagata, Takayuki Hanazato
Publikováno v:
Hydrobiologia. 743:15-25
Understanding functional roles of prey defense in biological interactions remains a major task in food web ecology. We investigated the role of an inducible defense as a factor that influences the trophic pathway in an aquatic food web. Quantitative
Autor:
Rie Saito, Koji Tojo, Takayuki Hanazato, Koya Nakamura, Yuichi Miyabara, Noriko Futatsugi, Ho-Dong Park
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 76:99-109