it's full after a whole body of red fish swallowed, night heron looks happy.

bird wildlife animal nature beak wetland water reflection waterbird shorebird duck heron wing ducks seabird waterfowl ardeidae herons bitterns color plumage black metallic sheen whitish found southern europe america inhabits part european middle migrates winter banks rivers shores ponds nests colonies trees four five greenish eggs clutch parents brood period feed fish frogs invertebrate animals full red swallowed