Photo 2256733, (c) Janet Zipser Zipkin, some rights reserved (CC BY-NC), uploaded by Janet Zipser Zipkin

Attribution © Janet Zipser Zipkin some rights reserved Uploaded by jzzipkin Source iNaturalist Associated observations Photos / Sounds 2 photos What Williamson's Sapsucker (Sphyrapicus thyroideus) Observer jzzipkin Date August 11, 2015 08:26 AM PDT Place Tahoe Donner, Truckee, CA (Google, OSM) Date Added August 12, 2015 08:54 AM PDT Description Actively poking neat rows of holes in tree. Doesn't match photos of mature bird. Perhaps an immature? 4 IDs Research Grade View Sizes small medium large original