Place: Chobe National Park, Botswana
Date: 25 August 2012.
Place: Okavango River, Botswana
Date: 21 August 2012.
[Rynchops flavirostris, Family Laridae, Order Charadriiformes, Wikipedia Entry: African skimmer]
The sound of the African skimmer (borrowed from the Xeno-Canto website, recordist Derek Solomon)
Marnix's Bird Gallery 