Photo 5926631, (c) David Andreas de Rivera Tønnessen, some rights reserved (CC BY-NC), uploaded by David Andreas de Rivera Tønnessen

Attribution © David Andreas de Rivera Tønnessen some rights reserved Uploaded by tonnessen Source iNaturalist Associated observations Photos / Sounds What Williamson's Sapsucker (Sphyrapicus thyroideus) Observer tonnessen Date November 30, 2014 08:58 AM MST Place Lincoln Park, CO 81212, USA (Google, OSM) Date Added December 31, 2016 06:54 PM MST 4 IDs Research Grade View Sizes small medium large original