(Found mainly in the eastern United States). 

| Adults |   
  

  
   Acadian Flycatcher
   Empidonax virescens
 
 Houston, Texas
 9 Jun 2008
   
 by Bryan Shirley
 ©Bryan Shirley

Cropped from the photo above

   Acadian Flycatcher
   Empidonax virescens
 
 Houston, Texas
 9 Jun 2008
   
 by Bryan Shirley
 ©Bryan Shirley