Photo 33198486, (c) Danilo Ugrnov, some rights reserved (CC BY-NC), uploaded by Danilo Ugrnov

Attribution © Danilo Ugrnov some rights reserved Uploaded by danilougrnov Source iNaturalist Associated observations Photos / Sounds 3 photos What Eurasian Tree Sparrow (Passer montanus) Observer danilougrnov Date December 29, 2018 05:47 PM CET Place Ada, RS-SN, RS (Google, OSM) Date Added March 21, 2019 07:13 PM CET 5 IDs Research Grade View Sizes small medium large original