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

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