Oct 27, 2018 YTHER/2018_10_27  Apr 20, 2019 Springbrook Prairie, IL   YTHER/2019_04_27 Apr 27, 2019
(Lesser Scaup) male
Lesser Scaup
male
Aythya affinis
(Lesser Scaup) pair
Lesser Scaup
pair
Aythya affinis
(Tree Swallow) singing
Tree Swallow
singing
Tachycineta bicolor
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Peter 2.0 root Root inaturalist 3 photos this page.
CC BY 4.0 photographer: Peter Chen 2.0