We didn't make much photos because of dark and they had to be released as fast as possible after ~200 km journey from hatchery.
But ide can be found with Google picture finder:

http://www.google.lv/search?q=Leuciscus+idus&um=1&hl=lv&safe=off&client=firefox-a&rls=org.mozilla:lv:official&biw=1920&bih=924&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=nEGzT6qzHqL-4QSe4PDcCQ

Some examples: