Guide to North American BirdSongs
Guide to North American Bird Songs and Sounds
Earlier Steps
> Introduction
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Low pitched
Choices
Short in duration.
Snow Goose
Pileated Woodpecker
Moderate in duration.
Tundra Swan
White-winged Dove
Ruddy Ground-Dove
Long in duration.
White-tipped Dove
Barred Owl
Great Horned Owl
Repeated
, as drumming or churr.
Ruffed Grouse
Red-bellied Woodpecker (2)
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