Pied Harrier Circus melanoleucos
Average number of individuals by week based on Singapore Bird Database data, Jul 2016 to Jun 2023 (all records)
Peak week Oct 29-Nov 04
Early date 13 Oct 2022
Late date 02 Apr 1995
Like most other scarce migrant raptors, no longer winters in Singapore due to habitat loss. Most recent records have come in November.