Place: Chobe National Park, Botswana
Date: 25 August 2012.
[Tockus rufirostris, Family Bucerotidae, Order Bucerotiformes, Wikipedia Entry: Southern red-billed hornbill]
The sound of the southern red-billed hornbill (borrowed from the Xeno-Canto website, recordist Derek Solomon)
Marnix's Bird Gallery 