Photo 37330839, (c) Thibaud Aronson, some rights reserved (CC BY-SA), uploaded by Thibaud Aronson

Attribution © Thibaud Aronson some rights reserved Uploaded by thibaudaronson Source iNaturalist Associated observations Photos / Sounds What Gray-rumped Swiftlet (Collocalia marginata) Observer thibaudaronson Date April 24, 2019 01:56 PM CEST Place Fort Santiago, Ermita, Manila, Metro Manila, Philippines (Google, OSM) Date Added April 30, 2019 06:32 AM CEST 4 comments 3 IDs Research Grade View Sizes small medium large original Copyright