Fulvous Whistling-Duck vs Red-footed Booby

In short

The Fulvous Whistling-Duck and Red-footed Booby are unlikely to be confused in the field due to their distinct habitats and appearances. The Fulvous Whistling-Duck is a waterfowl with a warm brown body and a whistling call, while the Red-footed Booby is a seabird with variable plumage and a silent demeanor.

Identification tips

1. Habitat: Check the environment; Fulvous Whistling-Duck is in freshwater wetlands, Red-footed Booby is in marine settings. 2. Plumage: Look for the warm brown body and white flank stripe of the Fulvous Whistling-Duck versus the variable morphs of the Red-footed Booby. 3. Behavior: Observe feeding habits; ducks feed in fields, boobies dive for fish. 4. Vocalization: Listen for the whistling call of the Fulvous Whistling-Duck; the booby is silent.

Size

Fulvous Whistling-Duck is a medium-sized duck, whereas the Red-footed Booby is a larger seabird.

Plumage

Fulvous Whistling-Duck has a uniform warm brown body with a paler face and distinctive white flank stripe. Red-footed Booby exhibits a range of color morphs from all chocolate brown to all white with black primaries and secondaries.

Behaviour

Fulvous Whistling-Ducks are often seen in flocks and feed in rice fields, whereas Red-footed Boobies are solitary or in small groups, diving for fish in the ocean.

Habitat

Fulvous Whistling-Duck inhabits freshwater wetlands and rice fields, while the Red-footed Booby is found in tropical marine environments, often nesting on remote islands.

Voice

Fulvous Whistling-Duck has a distinctive two-noted whistling call, often heard at night. Red-footed Booby is generally silent.