World Bird List

Species factsheet

Voices can be found here (external link)

Subspecies and Distribution

-Subspecie
+Distribution
-incana
+New Caledonia
-poliotis
+Loyalty Is.
-mareensis
+Maré I.  (Loyalty Is.)
-griseoviridis
+c Vanuatu Is.
-flavotincta
+Erromango I.  (Vanuatu Is.)