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| Grey-bellied Cuckoo Cacomantis passerinus
- Adult male |
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| Photographer : | © Nayana Wijetilaka |
| Location : | Panama, east coast of Sri Lanka |
| Date : |
4 December 2008 |
| English synonyms: | Plaintive Cuckoo, Gray-bellied Cuckoo, Indian Plaintive Cuckoo, Grey-headed Cuckoo, Gray-headed Cuckoo, Grey-bellied Plaintive Cuckoo, Gray-bellied Plaintive Cuckoo |
| Bird Family : | Cuculidae - Old World Cuckoos, Koels & Malkohas |
| Bird Group : | CUCULIFORMES |
| Red Data Status : | Least Concern |
| Remarks : | |
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