fish leuciscus aspius asp on measure board

angling animal aquaculture aquatic art asp aspius beautiful bird board body boots catch close closeup considered cyprinid cyprinidae detail european eyes family fauna fin finger fish fisheries fishing food freshwater genus grass green hand head invertebrate iron lake leaf leuciscus limb living measure members nature needle number one pit predatory recapture release reptile reservoir river riverine rubber scale scales school silver size species specimen stocking tag tagging tracking trousers two wading water wild wildlife wing wood