Booted Warbler
Iduna caligata
Average number of individuals by week based on
Singapore Bird Database
data, Jul 2014 to Jun 2024 (
all records
)
Peak weeks
Jan 01-Jan 07, Jan 08-Jan 14, Jan 15-Jan 21 (12 more)
Early date
10 Dec 2017
Late date
23 Mar 2018
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This species has a wide breeding range in the Palearctic, wintering mostly in India. Vagrants have been recorded as far east as Japan, and as far west as Spain.