Iris orange, Skin patch limited to head. Juvenile has head entirely feathered, iris dark brown. Voice. Calls lower, more guttural.
Distribution
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith