Von Schrenck's Bittern Ixobrychus eurhythmus
Estimated average number of individuals by week based on eBird data, Jul 2012 to Jun 2022
Peak week Feb 26-Mar 04, Mar 05-Mar 11
Early date 06 Oct 2012
Late date 08 May 2015
Singapore seems to be among the best places in the world to see this scarce and relatively poorly-known bittern. Find it quietly skulking along dark streams and mangrove edges from Oct to Apr.