Photo 4864296, (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal

Attribution © Robin Gwen Agarwal some rights reserved Uploaded by anudibranchmom Source iNaturalist Associated observations Photos / Sounds What Forster's Tern (Sterna forsteri) Observer anudibranchmom Date September 12, 2016 02:43 PM PDT Place Redwood Shores, Redwood City, CA, USA (Google, OSM) Date Added September 12, 2016 03:39 PM PDT 2 IDs Research Grade View Sizes small medium large original