Photo 36607521, (c) Simon Wong, some rights reserved (CC BY-NC-SA), uploaded by Simon Wong

Attribution © Simon Wong some rights reserved Uploaded by sswroom Source iNaturalist Associated observations Photos / Sounds What Eurasian Tree Sparrow (Passer montanus) Observer sswroom Date April 28, 2019 01:50 PM HKT Place Hong Kong, 香港 (Google, OSM) Date Added April 28, 2019 11:38 PM HKT 2 IDs Research Grade View Sizes small medium large original