Photo 247071, (c) Mark Rosenstein, some rights reserved (CC BY-NC), uploaded by Mark Rosenstein

Attribution © Mark Rosenstein some rights reserved Uploaded by maractwin Source iNaturalist Associated observations Photos / Sounds What Caspian Tern (Hydroprogne caspia) Observer maractwin Date August 22, 2007 03:39 PM EDT Place Elkhorn Slough Ecological Reserve, Monterey, California, United States (Google, OSM) Date Added February 5, 2013 11:30 PM EST 3 IDs Research Grade View Sizes small medium large original