a white heron stands on the banks of the river among two islands with grass.

wetland wildlife bird water nature river waterbird marsh pond animal reflection duck lake shore ducks grass swamp waterfowl wilderness white heron stands banks two islands ardea alba preens feathers long orange beak avian bank bending neck watching birds birdwatching blue common egret fauna great habitat herons landscape large lives uzh native ornithology outdoor plumage shoreline slands wading wetlands wild wildness wing wings