Chestnut-sided Warbler
Dendroica pensylvanica
 (L 5" WS 7.75" Wt 0.34 oz)
Forages in a mixed flock...joing the
same mixed flock the next year.
1st winter female
Magic Hedge
Chicago
14May2010
Columbus Park
Chicago
12Sept2011
16May2012
female nonbreeding
15Sept2012
breeding female