Asian Brown Flycatcher
Muscicapa dauurica
Estimated average number of individuals by week based on
eBird
data, Jul 2014 to Jun 2024
Peak week
Oct 29-Nov 04
Early date
20 Jul 2017
Late date
16 May 2015
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The fall migration of this species builds up throughout September, reaching a peak in mid-October, and many remain throughout the winter.