1. A distance sampling survey of the Critically Endangered Straw-headed Bulbul Pycnonotus zeylanicus in Singapore. Issue 3 (16th September 2021) Authors: CHIOK, WEN XUAN; NG, ELIZE Y. X.; TANG, QIAN; LEE, JESSICA G. H.; RHEINDT, FRANK E. Journal: Bird conservation international Issue: Volume 31:Issue 3(2021) Page Start: 468 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗