Dec 16, 2014 COD/2014_12_16   Mar 7, 2015 Chicago North Avenue Bridge   COD/2015_03_10 Mar 10, 2015
(Redhead) pair
Redhead
pair
Aythya americana
inaturalist ebird
New

Peter 2.0 root Root inaturalist 1 photo this page; 1 new species.
 CC BY 4.0 photographer: Peter Chen 2.0