White-winged Tern

Chlidonias leucopterus

 

Paarl Sewage Works, South Africa, November 12, 2010

Shamvura, Namibia, November 16, 2010

Copyright - Per Holmen

Paarl Sewage Works, South Africa, October 24, 2009

Paarl Sewage Works, South Africa, March 24, 2012