Top 10 Ducks With Blue Bills In The World

Blue-billed mallard The blue-billed mallard, a well-known brown duck with blue bills, is found in temperate Australian wetlands. Males have blue bills, while females have brown bills. Both genders have dark upper necks, heads, and tails..

Northern pintail The northern pintail duck, endemic to Europe, is a blue-billed duck found in North America, ranging from Alaska to the western US. Its slender bodies and elegant appearance, with gray-brown plumage and a gray-blue bill, distinguish it from the blue-billed mallard.

Ruddy The ruddy duck, native to North and South America, is a common brown and white duck species with blue bills in the Americas and Europe. Its size is similar to blue-billed mallards and males have a deep chestnut plumage, grayish-white underside, white cheeks, and bright blue bill.

Greater scaup The greater scaup, a mid-sized diving duck with a blue bill, is common in the UK and America, Europe, and Asia. Its males have white flanks, black heads, shoulders, breasts, and tails, while females have brown bills.

American wigeon American wigeons are a widespread species of dabbling ducks with blue bills in North and Central America and northern South America. They inhabit quiet lakes and wetlands, grazing in flocks. Males have a more colorful plumage, while females have brown heads and backs. Both genders have blue bills.

Southern pochard Southern pochards are diving ducks with blue bills found in shallow freshwaters with submerged vegetation in South America. Dark brown with white stripes, males have gray-blue bills and crimson red eyes, while females have dark gray bills and white spots.

Redhead The redhead duck, a blue-billed duck species in North America, prefers shallow freshwater lakes and ponds. Its territory spans from southern Canada to northern US. Both males and females have pale blue bills and feet.

Lesser scaup The lesser scaup is a migratory duck species with blue bills in Tennessee and a broad range from Canada to South America. Its males are whitish-gray with dark heads, blue bills, and bright yellow eyes, while females have dull plumage.

Philippine duck The Philippine duck, a vulnerable species with fewer than 7,000 adult individuals, is endemic to the Philippines and prefers lowland freshwater habitats, with less sexual dimorphism.

Harlequin Harlequin duck, a small sea duck species with blue bills, is found in North America's boreal region. It prefers saltwater habitats and is mostly found in coastal areas. Both males and females have gray-blue bills, with sexual dimorphism between genders. Both genders have blue-gray feet.
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