Naohiko Takeshita

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
Marine fish generally show higher genetic diversity and shallower population structure than freshwater fish, but data for rare species are lacking. A latid fish, akame (Lates japonicus), is a rare, large predatory fish endemic to Japan, occurring mainly in the estuaries and coastal waters of Kochi and Miyazaki prefectures. Among species of Lates, akame is(More)
A markless form of the red-spotted masu salmon Oncorhynchus masou ishikawae (iwame) co-exists with the normal color form (amago) in several mountain streams in south-west Japan. In a headwater stream of the Ôno River, Kyushu, amago has recently disappeared from the upper reach above a natural waterfall barrier, and only iwame has survived in this area. In(More)
  • 1