White-breasted Nuthatch  (Sitta carolinensis)
  Adult
Chicago
Illinois
United States
23/08/2016
Federico Silvestre

Eastern Gray Squirrel  (Sciurus carolinensis)
  Adult
Chicago
Illinois
United States
23/08/2016
Federico Silvestre

Cape May Warbler  (Setophaga tigrina)
♂  Adult
Chicago
Illinois
United States
23/08/2016
Federico Silvestre

Northern Raven  (Corvus corax)
  Adult
Chicago
Illinois
United States
23/08/2016
Federico Silvestre

Black-and-white Warbler  (Mniotilta varia)
♀  Adult
Chicago
Illinois
United States
23/08/2016
Federico Silvestre

American Goldfinch  (Spinus tristis)
♂  Adult
Chicago
Illinois
United States
23/08/2016
Federico Silvestre

American Yellow Warbler  (Setophaga aestiva)
♂  Adult
Chicago
Illinois
United States
26/05/2011
Federico Silvestre

Downy Woodpecker  (Dryobates pubescens)
♀  Adult
Chicago
Illinois
United States
27/05/2011
Federico Silvestre