Red-tailed Tropicbird (Phaethon rubricauda)
Illustration redrawn by AI from a real photograph

Red-tailed Tropicbird

Phaethon rubricauda Boddaert, 1783

95–104 cmLength100 cmWingspan672 gWeight

It is almost entirely white, with a red bill, a dark eyestripe and long red tail feathers.

Most records: U.S. Outlying Islands, Norfolk Island, Madagascar

Looks like White-tailed Tropicbird, Silver Gull

Least Concern

How to identify

Field marks

  1. Bright red bill, black around the nostrils
  2. Two long orange-red tail feathers
  3. Dark brown, comma-shaped eyestripe
  4. Almost entirely white feathers, often pink-tinged

Male, female and young

Sexes have similar plumage; juveniles have black barring and scaling on the head and back and a black-gray bill.

Voice

Usually silent in flight; gives sharp clucking calls in courtship flight and low growls in defense.

Similar species

Where and when it's recorded

Red-tailed Tropicbird has been recorded at 91 of the 8,171 birding hotspots we track, in 22 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Nosy VeMadagascar565 records
  2. Midway Atoll NWR – Sand IslandU.S. Outlying Islands484 records
  3. Midway Atoll NWR – Eastern IslandU.S. Outlying Islands372 records
More places
  1. Midway Atoll – Water Catchment AreaU.S. Outlying Islands275 records
  2. Norfolk Island – Phillip IslandNorfolk Island214 records
  3. Norfolk Island National Park – Captain Cook MemorialNorfolk Island185 records
  4. Hundred Acres ReserveNorfolk Island102 records
  5. Seabird Sanctuary, RotaNorthern Mariana Islands81 records
  6. Christmas Island National ParkChristmas Island75 records
  7. SettlementChristmas Island68 records

Countries and regions with the most records

U.S. Outlying IslandsNorfolk IslandMadagascarChristmas IslandPitcairn IslandsNorthern Mariana IslandsCook IslandsSeychelles

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The red-tailed tropicbird (Phaethon rubricauda) is a seabird native to tropical parts of the Indian and Pacific Oceans. One of three closely related species of tropicbird (Phaethontidae), it was described by Pieter Boddaert in 1783. As referenced in the common name, adults have red tail streamers that are about twice their body length.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Red-tailed Tropicbird?

The Red-tailed Tropicbird is about 95–104 cm long, with a wingspan of 100 cm and weighs around 672 g.

Where does the Red-tailed Tropicbird live?

Its breeding range: Tropical Oceans, Indian Ocean, Pacific Ocean: tropical and subtropical islands of South Indian and Pacific oceans. It is most often recorded in U.S. Outlying Islands, Norfolk Island and Madagascar.

Is the Red-tailed Tropicbird endangered?

The IUCN Red List classifies the Red-tailed Tropicbird as Least Concern.

What does the Red-tailed Tropicbird eat?

Main food: Fish, shrimp & shellfish.

What family is the Red-tailed Tropicbird in?

It belongs to the family Tropicbirds (Phaethontidae), order Phaethontiformes.

At a glance

Length
95–104 cm
Wingspan
100 cm
Weight
672 g
Habitat
Ocean
Diet
Fish, shrimp & shellfish
Lifestyle
Feeds in the air
Migration
Migratory
Conservation
Least Concern
More measurements
Wing
330 mm
Tail
100 mm
Bill
71 mm
Tarsus
29 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Tropical Oceans, Indian Ocean, Pacific Ocean: tropical and subtropical islands of South Indian and Pacific oceans

Breeding range, IOC World Bird List 15.2

Classification

Family
Tropicbirds Phaethontidae
Genus
Phaethon

Other birds in the genus Phaethon

Red-tailed Tropicbird

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Alexander Viduetsky. ↗

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