Please CLICK
on Pictures to enlarge or on File Numbers for specific data:
|
Black-tailed
Gnatcatcher, Polioptila
melanura <#602> -- J. Farrand, Jr. |
Blue-gray Gnatcatcher, Polioptila caerulea <#322> -- H.
Clarke |
Blue-gray
Gnatcatcher, Polioptila
caerolea <#482> -- K. Hansen, J. Petersen & T. Theimer |