White-throated Needletail
Hirundapus caudacutus
Average number of individuals by week based on
Singapore Bird Database
data, Jul 2013 to Jun 2023 (
all records
)
Peak week
Nov 12-Nov 18
Early date
16 Oct 2021
Late date
05 Apr 2008
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Only recorded as a passage migrant, and nearly all records are from mid-Oct to mid-Nov with only a few sporadic records on northward passage in Mar and Apr.