Black-headed Gull
Chroicocephalus ridibundus
Average number of individuals by week based on
Singapore Bird Database
data, Jul 2013 to Jun 2023 (
all records
)
Peak week
Jan 01-Jan 07
Early date
13 Nov 1986
Late date
15 Feb 1992
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Most common gull in Singapore, but still a rare species which is recorded very infrequently. Most recent records have fallen from mid-Dec to mid-Jan.