Jacobin Cuckoo Clamator jacobinus
Average number of individuals by week based on Singapore Bird Database data, Jul 2012 to Jun 2022 (all records)
Peak week Feb 12-Feb 18, Feb 19-Feb 25, Feb 26-Mar 04 (2 more)
Early date 04 Dec 2013
Late date 04 Apr 2015
Two past records, both at Lorong Halus, and perhaps just the same bird returning two years in a row: 2013-14 and 2014-15.