Photo 1995169, (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/OurBirdingTrips03?authkey=Gv1sRgCJSp4u6i5fP2Ow#5746781978154835730 Associated observations Photos / Sounds What House Swift (Apus nipalensis) Observer kokhuitan Date January 23, 2010 04:19 PM +08 Place Pulau Punggol, Singapore (Google, OSM) Date Added June 13, 2015 03:14 PM +08 Description Pulau Punggol 23Jan10 From 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