Greylag Goose in Groenzoom Netherlands bites at feathers on wings to clean itself

greylag goose groenzoom netherlands bites feathers wings clean itself slow motion greylag goose nature bird wildlife animal anser anser wild water beak waterfowl birds lake fauna geese grey feather natural pond animals birdwatching wing europe grass gray ornithology anseriformes anser orange water bird brown yellow european outdoor anatidae no people wetland