Verbreitung
Quelle und Links
- Tyler, S. (2019). Water Pipit (Anthus spinoletta). 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/57804 on 22 July 2019).
- Karte: San Jose, 1 April 2007, adapted by Chumwa, 6 May 2008 [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
- Alström P, Mild K (2010): Pipits & Wagtails of Europe and North America. Christophe Helm, London. Bloomsbury Publishing. Kindle-Version.