Ostriches | Rheas | Kiwis | Cassowaries | Tinamous | Waterfowl | Landfowl | Nightjars | Oilbird | Frogmouths | Owlet-nightjars | Treeswifts, Swifts, Hummingbirds | Turacos | Bustards | Cuckoos | Mesites | Sandgrouse | Doves, Pigeons | Cranes, Rails & relatives | Grebes | Flamingos | Shorebirds | Sunbittern, Kagu | Loons | Penguins | Tubenoses | Storks | Gannets, Cormorants & relatives | Pelicans, Ibises, Herons & relatives | Hoatzin | Birds of Prey | Owls | Mousebirds | Cuckoo roller | Trogons | Hornbills, Hoopoes, Wood hoopoes | Rollers, Kingfishers, Bee-eaters & relatives | Woodpeckers and Relatives | Seriemas | Falcons, Caracaras | Parrots | Perching birds (Songbirds) |
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Wrinkled hornbill (subspecies rugosus)
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Rhabdotorrhinus corrugatus rugosus (Syn.: Aceros corrugatus rugosus)
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(BEGBIE, 1834) |
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| Information Source for Taxonomy: | del Hoyo & Collar (2014) Illustrated Checklist of the Birds ot the World, Vol. 1, Non-passerines | IUCN status: | EN (Endangered) |
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