Research Project
Grant-in-Aid for Young Scientists (B)
During growth of juvenils tuna (25-55 dph), the light intensity thresholds of schooling decreased from 5 to 0.05 lx. The thresholds of light intensities for the light adaptation of retinas in juveniles (25-55 dph) similarly decreased from 5 to 0.05 lx with growth. These data clearly indicate that the characteristics of schooling behaviour strongly correspond to the degree of vision development. These results suggest that juveniles can adapt to darker deep and off shore sea conditions during growth by developing improved visual capabilities
All 2011 2010 2009 Other
All Journal Article (15 results) (of which Peer Reviewed: 13 results) Presentation (10 results)
Thunnus orientalis, cultured in a net cage. Aquatic Living Resources 24
Pages: 107-112
Aquatic Living Resources 24
Pages: 99-105
La mer (Franco-Japonais d'Oceanographie)
Volume: (印刷中)
Aquatic Living Resources
Proceedings of IFREMER International symposium 2010
Pages: 115-118
Journal of Fish Biology 76
Pages: 1841-1847
Aquaculture 305
Pages: 73-78
Volume: 1 Pages: 115-118
Journal of Fish Biology
Volume: 76 Pages: 1841-1847
Aquaculture
Volume: 305 Pages: 73-78
Proceedings of 28th International Conference on Ocean, Offshore and Arctic Engineering 4
Pages: 1513-1520
FISHERIES SCIENCE 75
Pages: 35-42
10024733195
OMAE proceedings 2009 29669
Pages: 1-7
Journal of Fish Biology 印刷中
Plecoglossus altivelis on a capture process of the set-net "eri". Fisheries Engineering 印刷中