ocr: UNUSUAL CALLS Montezuma's oropendola is a large, tropical member ofthe blackbird family that inhabits the damp, closed rain forests of South America. Breeding males perform elaborate display flights and produce a loud, gurgling, almost liquid sound. BLUE BIRD OF PARADISE e LAUGHING LITTLE KOOKABURRA WATTLEBIRD EURASIAN EURASIAN CUCKOO NIGHTJAR EURASIAN e a MONTEZUMA'S BITTERN OROPENDOLA % e 880 - 090 - d 380 - > 380 6 88 e - - e 8 6 0 - - a * - 0e X - h e
