Photo 30898867, (c) Paul Prappas, some rights reserved (CC BY-NC), uploaded by Paul Prappas

Attribution © Paul Prappas some rights reserved Uploaded by paul_prappas1 Source iNaturalist Canada Associated observations Photos / Sounds What Acorn Woodpecker (Melanerpes formicivorus) Observer paul_prappas1 Date January 24, 2015 02:37 PM PST Place San Francisco, CA, USA (Google, OSM) Date Added February 1, 2019 02:06 PM PST 3 IDs Research Grade View Sizes small medium large original