I show pictures because I took a photo underwater in the river of Japanese Izu Peninsula. last month.
Because the Kuroshio Current flows through the sea near the shore, the district is comparatively warm.
It is uploaded video clip to YouYube as always.
http://www.youtube.com/watch?v=r-iRT8Qfxe0
The sweetfish which grazes algae. Plecoglossus altivelis altivelis
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/ayu01.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/ayu10.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/ayu11.jpg)
Japanese fluvial sculpin. Cottus pollux.
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/kazika01.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/kazika03.jpg)
Rhinogobius so CO
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/lolyoshinobori04.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/lolyoshinobori06.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/yoshinobori20.jpg)
Tridentiger brevispinis and Sicyopterus japonicus.
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/numachichibu01.jpg)
Rhinogobius and Sicyopterus japonicus.
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/bouzuyoshi.jpg)
Sicyopterus japonicus.
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/bouzu11b.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/bouzu17.jpg)
Amur Minnow. Phoxinus logowskii steindachneri
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/ugui03.jpg)
Japanese mitten crab. Eriocheir japonica
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/mokuzugani.jpg)
Freshwater Prawn. Macrobrachium sp ?
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2009/10/18/ebi01.jpg)