Lachseeschwalbe

Gelochelidon nilotica, Gull-billed tern

Gochfeld, M., Burger, J., Kirwan, G.M. & Garcia, E.F.J. (2019). Common Gull-billed Tern (Gelochelidon nilotica). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/54012 on 19 February 2019).
Kartenvorlage: Karte: NordNordWest, Lizenz: Creative Commons by-sa-3.0 de