Caspian Tern
Hydroprogne caspia
Average number of individuals by week based on
Singapore Bird Database
data, Jul 2014 to Jun 2024 (
all records
)
Peak week
Nov 12-Nov 18
Early date
19 Jul 1981
Late date
25 Jan 2011
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Another very rare migrant with the last confirmed record at Chek Jawa in 2025.