Common Yellowthroat
Geothylypis trichas
 (L 5" WS 6.75" WT 0.35 oz)
The “Masked Warbler”...ranges
from the Yukon to Newfoundland
to southern Mexico.
Montrose Harbor
Chicago
14May2012
Columbus Park
Chicago
06May2011
17May2011
female
Geothylypis in Greek means
earth; trichas in Greek means
a kind of thrush(?).
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