Study

Keywords

Freshwater fish・Threespine stickleback・Ninespine stickleback・Japanese eel・Mekong giant catfish・Japanese temperate sea bass ・Habitat・Reproductive ecology・Feeding rhythm・Feeding habit・Migration・Life history・Adaptive evolution・Reproductive isolation・Ecological speciation・Spring-water・Brackish water・Floodplain・Biodiversity・Conservation 

1. Conservation ecology of Japanese eel Anguilla japonica  

Keywords：Japanese eel・River life stage・Weir・Biotelemetry

Collaborator： Yoh Yamashita・Nobuaki Arai・Hiromichi Mitamura（Kyoto Univ.）・Toshihiro Wada (Fukushima Univ.)・Shun Watanabe (Kindai Univ.)・Hiroaki Murakami (Tohoku Univ.)

2. Freshwater entry of the Japanese temperate sea bass Lateolabrax japonicus 

Keywords：Japanese temperate sea bass ・Biotelemetry・Freshwater habitat use

Collaborator：Yoh Yamashita・Hiromichi Mitamura・Keita W. Suzuki（Kyoto Univ.）・Toshihiro Wada (Fukushima Univ.)・Shun Watanabe (Kindai Univ.)

3. Ecological and behavioral studies of the Mekong giant catfish Pangasianodon gigas 

Keywords：Mekong giant catfish ・Feeding habit・Freshwater migration・Morphology

Collaborator：Hiromichi Mitamura・Nobuaki Arai（Kyoto Univ.）・Yasushi Mitsunaga（Kindai Univ.）・Koki Ikeya（AquaTOTO）

4. Ecological speciation in stickleback fish and other fishes

Keywords：Threespine stickleback・Ninespine stickleback・Freshwater goby ・Ecological and phenotypic divergences

Collaborator：Seiichi Mori（Gifu-kyoritsu Univ.）・Jun Kitano・Yo Y. Yamasaki（NIG）・Asano Ishikawa（University of Tokyo）・Koki Ikeya（AquaTOTO）

5. Effects of hug tsunami on spring-water ecosystem 

Keywords：Threespine stickleback・Macrobenthos ・Earthquake and tsunami・Spring-water・Hybridaization

Collaborator：Seiichi Mori（Gifu-kyoritsu Univ.）・Jun Kitano（NIG）・Tetsuya Sumi（Daido Univ.）・Takuya K. Hosoki（Hokkaido Univ.）

Effects of alien species on native ecosystem  

Keywords：Nutria・Unionid mussel ・Prey-predation interaction

Collaborator：Shigeya Nagayama（Gifu Univ.） 

Study on habitat creation of aquatic insects by freshwater pearl mussels 

Keywords：Freshwater pearl mussel・Aquatic insect・

Collaborator：Junjiro N. Negishi（Hokkaido Univ.）