Americana: Anas

They are a noisy species. While most ducks quack, the male American Wigeon produces a very distinct, high-pitched three-note whistle that sounds similar to a squeaky toy.

“Baldpates often graze like geese on young grasses, and they are fond of eelgrass, which they will steal from diving ducks...” Britannica anas americana

Field experts and birders often highlight the species' unique behaviors and identifying marks: They are a noisy species