Acadian Flycatcher
Empidonax virescens
(L 5.75" WS 9" Wt 0.46 oz)
Estero Llano Grande
State Park
25Apr2013
South Padre Island
Texas
22Apr2013
flash photos
Very greenish.
Nick Athan, XC6671
Excellent, highly acrobatic flyer
...can hover and fly backwards.