Tropicbirds
Red-billed Tropicbird - Phaethon aethereus
A Natural History of San Pedro Martir Island
USGS - Patuxent Wildlife Research Center
Red-tailed Tropicbird - Phaethon rubricauda
Australian Pelagic Home Page
USGS - Patuxent Wildlife Research Center
White-tailed Tropicbird - Phaethon lepturus
Australian Pelagic Home Page
USGS - Patuxent Wildlife Research Center