Foraging Eurasian coot, Fulica atra, Submerges Head Under Water Catching Algae at Forest Stream

eurasian coot coot dive fulica waterfowl fulica atra coot duck shallow water pond foraging wildlife ornithology bird submerge swim swimming water float forage head stream flow alga animal dive diving common river one algae eurasian lone black forest stream under eat atra creek australian catch behaviour series search food color wild hungry pick sunset