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   Chestnut-sided Warbler
  
Setophaga pensylvanica
 Wisconsin
 19 Jun 2012
   
 by Eric Peterson
 ŠEric Peterson
   Chestnut-sided Warbler
  
Setophaga pensylvanica
 Wisconsin
 19 Jun 2012
   
 by Eric Peterson
 ŠEric Peterson
   Chestnut-sided Warbler
  
Setophaga pensylvanica
 Wisconsin
 19 Jun 2012
   
 by Eric Peterson
 ŠEric Peterson
   Chestnut-sided Warbler
  
Setophaga pensylvanica
 Crex Meadow Wildlife Area
 Wisconsin
 25 Jun 2011
   
 by Eric Peterson
 ŠEric Peterson