RNBWS Birder:
Pale-faced Sheathbill, Chionis alba
RNBWS Birder:
Pale-faced Sheathbill, Chionis alba
RNBWS Birder:
Black-billed Sheathbill Chionis minor nasicornis
RNBWS Birder:
Black-billed Sheathbill Chionis minor crozettensis