Asian Openbill Anastomus oscitans
Average number of individuals by week based on Singapore Bird Database data, Jul 2013 to Jun 2023 (all records)
Peak week Jan 15-Jan 21
Early date 29 Jul 2023
Late date 17 May 2020
Bar chart not displayed for this species; the large influx in late 2019 with birds lingering behind into 2021, means a bar chart is not a proper representation of this species's abundance.
A massive influx of this species in Dec 2019 was one of the most interesting events in recent Singapore birding history.