A medium-sized waterfowl famous for its massive, noisy migratory flocks and two distinct plumage color morphs.
A high-pitched, nasal barking 'houck' or 'whouk,' often sounding like a cacophony of yelps from a distance.
Open Birdsong, tap record, and identify the bird singing near you in seconds — then collect it in your field journal.
Identify a bird by its song