White-winged Tern
Chlidonias leucopterus
Estimated average number of individuals by week based on
eBird
data, Jul 2014 to Jun 2024
Peak week
Nov 05-Nov 11
Early date
05 Jul 1990
Late date
18 Jun 1990
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A regular migrant in significant numbers, forms huge congregations during migratory periods. Most records in recent years have been from Kranji, Seletar Dam, and Marina East.