Red-billed Tropicbird
Image: YOSEELIN FLORES (cc-by-nc)
NameRed-billed Tropicbird
Common NameRed-billed Tropicbird
Scientific NamePhaethon aethereus
FamilyPhaethontidae
Wingspan (cm)102.5
Length (cm)49
Weight (g)435
Plumage DetailsMostly white plumage with fine black barring on the back and upperwings, creating a scalloped pattern. It has a prominent black mask extending from the bill through the eye. Primary flight feathers are black. Adults typically have a bright red bill, while juveniles (like the one pictured) have a yellowish bill.
Vocalization / CallVocalizations include harsh, grating calls often described as 'kree-kree-kree' or a rattling sound, typically given during display flights or when disturbed at nesting sites.
Primary Dietpiscivore
Primary Habitatspelagic, oceanic islands, cliffs
Conservation Statusleast-concern
Geographic RangeFound in tropical and subtropical waters of the Atlantic, Pacific, and Indian Oceans, breeding on remote oceanic islands and coastal cliffs.
Identifying FeaturesRed bill (adults), Yellowish bill (juveniles), Black eye mask, Fine black barring on back and wings, Long white tail streamers (adults), White body with black primary flight feathers
Description
The Red-billed Tropicbird is a striking pelagic seabird, predominantly white with fine black barring on its back and wings, and a distinctive black eye mask. It is known for its graceful flight over open oceans and the long, slender tail streamers of adults.
