| Common Name: | Gnatcatcher, Black-tailed | | Scientific Name: | Polioptila melanura | | Family: | Sylviidae | | Area: | Buckskin Mountain State Park, Arizona | | Date: | January 30, 2013 | 
The key to separating the Black-tailed Gnatcatcher from the Blue-gray Gnatcatcher is to look closely at the underside pattern on the tail. | 
Buckskin Mountain State Park - - - January 23, 2010 | | Reference: | The Sibley Guide to Birds by Sibley |
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