Red-rumped Swallow
Cecropis daurica
Estimated average number of individuals by week based on
eBird
data, Jul 2013 to Jun 2023
Peak week
Oct 15-Oct 21
Early date
01 Oct 2005
Late date
10 May 2020
Double-tap to reset zoom
A swallow most often observed during the raptor migration period in Oct. A second disjunct peak in Jan is presumably associated more with wintering birds.