Common Bleak, Alburnus Alburnus, From The River Guadiana In Spain. It Is A Small Freshwater Coarse Fish Of The Cyprinid Family.

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alburnus animal aquarium baitfish bleak blue closeup coarse common cyprinid dam disaster ebro ecology environment environmental exotic eye family fauna fin fish fishing food fresh freshness freshwater guadalquivir guadiana ichthyology invasive lake natural nature raw reservoir river sand scales silver silvery small spain spanish species swamp swim underwater water wild wildlife