Yellow-throated vireo    
Vireo flavifrons             
Identification Tips:
-  Thick bill with hooked upper mandible                                         
-  Dark eye                                                                      
-  Bold yellow spectacles                                                        
-  Bright yellow throat and upper breast                                         
-  Olive head and back                                                           
-  White belly and undertail coverts                                             
-  Gray rump                                                                     
-  Wings and tail dark                                                           
-  Blue-gray legs                                                                
-  Two bold white wing bars                                                      
-  Sexes similar                                                                 
-  Juvenile similar to adult                                                     
Similar Species:                        
     No other vireo combines white wing bars,                                   
yellow throat and yellow spectacles.  Juvenile White-eyed                       
Vireo is similar but does not have a yellow throat.  Pine                       
Warbler has similar plumage, but lacks spectacles, and has a                    
thinner bill, faintly streaked sides, and white tail spots.