PhotoSpot. 15. Oriental Cuckoo
01 October 1985
Main paper
Oriental Cuckoo Cuculus saturatus is notoriously difficult to distinguish from Cuckoo C. canorus in the field, other than by its diagnostic call, typically rendered 'oo-poo-poo-poo' and recalling a Hoopoe Upupa epops. Without direct comparison, many of...
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