Pale-legged Leaf Warbler Phylloscopus tenellipes
Average number of individuals by week based on Singapore Bird Database data, Jul 2013 to Jun 2023 (all records)
Peak weeks Jan 01-Jan 07, Jan 08-Jan 14, Jan 15-Jan 21 (11 more)
Early date 12 Nov 2021
Late date 12 Feb 2022
Only one past record, from MacRitchie Reservoir in 2021-22. The call needs to be heard to separate it from the visually identical Sakhalin Leaf Warbler.