Suitable flow depth and velocity for spawning of ayu, Plecoglossus altivelis

31st IAHR Congress 2005: Water Engineering for the Future, Choices and Challenges

Volumn , Issue , 2005, Pages 1850-1858

  Onitsuka, Kouki ^a   Nagaya, Takayuki ^b   Higashino, Makoto ^c   Takami, Tohru ^c   Otsuka, Noriharu ^d   Akiyama, Juichiro ^a   Ozeki, Hiroaki ^a   Matsumoto, Kazuya ^a   Shiraishi, Yoshiki ^b  

^a KYUSHU INSTITUTE OF TECHNOLOGY   (Japan)

^b CTI Engineering Co Ltd ^*  (Japan)

^c OITA NATIONAL COLLEGE OF TECHNOLOGY   (Japan)

^d Ministry of Land Infrastructure and Transport   (Japan)

Author keywords

Environmental assessment; Plecoglossus altivelis; Spawn; Suitability index

Indexed keywords

RIVERS;

ENVIRONMENTAL ASSESSMENT; FIELD SURVEYS; FLOW DEPTH; MEAN VELOCITIES; PHABSIM; PREFERENCE CURVES; RIVER BED; SUITABLE CONDITIONS;

VELOCITY;

EID: 44649095233     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Hara, N. (1990). “Artificial spawning channel for Ayu fish at Lake Biwa”, Proc. Int.Symp. on Fishways,'90 in Gifu, Japan, pp.75-80.
2. Ishida, R. (1976). Anima, No.43, pp.12-20.
3. Ishida, R., and Ichijo, E. (1990). “Artificial river for spawning of ayu”, Proc. of the Int. Symposium on Fishways,'90 in Gifu, Japan, pp.81-84.
4. Nagaya, T. and Matsuo, K. (2002). “Evaluation of fish habitat using two-dimensional numerical analysis”, Advances in River Engineering, Vol.8, pp.73-78 (in Japanese).
5. Nagaya, T., Onitsuka, K., Higashino, M., Takami, T., Otsuka, N., Akiyama, J. and Matsumoto, K. (2004). “Evaluation of weight of parameter for spawning of ayu, Plecoglossus altivelis, and prediction of spawn density per unit area”, Proceeding of 14th Congress of APD-IAHR, Hong Kong, China, in CD-ROM.
6. Nezu, I. and Rodi, W. (1986). “Open-channel flow measurements with a laser Doppler anemometer”, J. Hydraulic Eng., ASCE, Vol.112, pp.335-355.
7. Nezu, I. and Nakagawa, H. (1993). Turbulence in Open-Channel Flows, IAHR-Monograph, Balkema, Netherlands.
8. Onitsuka, K., Nezu, I. and Fujita, M. (1999). “Effect of favorable pressure gradients on turbulent structure in open-channel flows”, Hydraulic Modeling, (eds. Singh et al.), Water Resources Publications, Colorado, USA, pp.3-16.
9. Onitsuka, K. and Nezu, I. (2001). “Similarity law in open-channel flows with favorable-pressure gradients”, Proc. of 8th Int. Symp. on Flows Modeling and Turbulence Measurements, Tokyo, Japan, pp.45-46.