Chorus - There are ten birds that have been included in choruses which can be heard at Estuaries. The following is a list, in the American Ornithologists' Union order, of these birds:
Great Blue Heron
Trumpeter Swan
Snow Goose
Canada Goose
Mallard
American Wigeon
Killdeer
Spotted Sandpiper
Belted Kingfisher
Song Sparrow
#In which habitat can you hear this chorus?;question\q17\q17.wav