Notes: Medium-sized pure white w. high rounded crown; slightly
forked tail, and glittering inky
pool for eye accentuated by small dark patch
in front. Bill is black w. a blue base. Graceful &
buoyant in flight.
Female lays a single egg, often delicately balanced, on a branch, building, or
rock. Forages over subtropical & tropical seas, usually far from land. Breeds on
Lord Howe,
Norfolk, Cocos (Keeling) Isls.