Greater Crested Tern
Thalasseus bergii
Estimated average number of individuals by week based on
eBird
data, Jul 2013 to Jun 2023
Peak week
Dec 24-Dec 30
Early date
02 Jul 2023
Late date
28 Jun 2017
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Quite numerous in winter, and large flocks can be observed at Chek Jawa during low tide.