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| | Nicobar Pigeon |
 | | Imperial pigeons - (Ducula, Columba) - large, arboreal birds with metallic sheen in the plumage and generally with grey or whitish underparts. |
 | | Ground doves - (Macropygia, Streptopelia, Geopelia, Chalcophaps and Caloenas) - birds which regularly visit the ground and have either highly iridescent, greenish upperparts, or drab, reddish brown colours. |
 | | Description: A large (40 cm), long-legged, almost tail-less ground pigeon with a dark grey, iridescent purple mane of long hackles. |
| www.forestry.sarawak.gov.my /forweb/wildlife/mgmt/pa/nicopige.htm (243 words) |
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