Notes: Large, bulky. Mostly white w. forward-curving sulphur-yellow
crest. Yellow wash to ear coverts & under. Black bill. Orbital skin ~white
(galerita) or pale blue (fitzroyi). Iris dark brown, male; red-brown,
darkens w. age, female. Flight: often misses a wing-beat with short glides between
regular flaps on broad wings. Calls include extremely loud harsh screeches. Gregarious.
In various woodland habitats, including parks and gardens.