the bar-headed goose, anser indicus seen in english garden in munich

animal animals anser asia aves bar barheaded beak bill bird birding birds birdwatching breeds central colonies duck english fauna feather flight flock fly fowl garden geese goose grace grass head headed india indicus lake lakes marsh migrate mountain munich nature ornithology outdoor outdoors outside park peninsular plumage portrait south stripes thousands water waterbird waterfowl white wild wildlife wing winters