greylag goose, anser anser. lake neusiedl - seewinkel national park, austria

goose greylag anser waterbird spring migration bird darscho austria neusiedl seewinkel water wing blue black light environment design landscape animal animals background beak beautiful birding birds birdwatching color colorful dusk fauna feather feathers laguna lake morning national park natural nature ornithology outdoor outdoors river standing wading watching wetland white wild wilderness wildlife anser