Swallow nesting colony

Licence: 
Creative Commons Licence
Description: 

A colony of swallows under a bridge near Truckee, California, U.S.A.

Archived image label = Petrochelidon pyrrhonota_H09-1040_8JUN09_Truckee, California.JPG

Photographer: Greeney, Harold. Publisher: Greeney, Harold.

Creator: 
Yanayacu Biological Station (www.yanayacu.org)
Taxonomic name: 
Petrochelidon pyrrhonota (Vieillot, 1817) (Taxon Pages)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith