Papuan Harrier
I have been grappling with the field identification of Papuan Harrier (Circus spilothorax) for some years, with well-marked male Swamp Harriers a major i.d. problem, and immatures very difficult to separate indeed. I agree that the very clear photo of recent postings is clearly Swamp Harrier, adult male Papuan would be much darker on the … Read more