Photo 1991525, (c) Tan Kok Hui, some rights reserved (CC BY-NC)

Attribution © Tan Kok Hui some rights reserved Uploaded by kokhuitan Source Google Original https://picasaweb.google.com/107386319100895694067/OurBirdingTrips02?authkey=Gv1sRgCN2ljb7sgIm-qwE#5744996660244945378 Associated observations Photos / Sounds 2 photos What House Swift (Apus nipalensis) Observer kokhuitan Date January 31, 2009 11:47 AM +08 Place Changi grassland (Google, OSM) Date Added June 12, 2015 08:31 PM +08 Description Changi 31Jan09. Tan KH. House swift 3 IDs Research Grade View Associated taxa CC House Swift (Apus nipalensis) Info Photo (c) Ben Tsai蔡維哲, some rights reserved (CC BY-NC), uploaded by Ben Tsai蔡維哲 Sizes small medium large original