Looks to me to be in range for fem. Tennessee, not that I've ever seen one, but I do mug up on them just in case. Its so small compared to the BTG warbler, looks like one of our Phylloscs. The wing bar look like pale edges rather than thick tips as on say a female Black-throated Blue Warblertomjenner said:The lower bird has two distinct white wing bars. tennessee warblers may have slight edges to the feathers, but surely not as strong as this bird.
Tom
I have seen many black-throated blues and have never seen one with wing bars. the white wing spot is usually visible and characteristic. i doubt if this is a female blach-throated blue. after all my pontificating i haven't a clue as to the true IDJane Turner said:The wing bars look real... need to get into a book since I can't remember which is which, but my starting position would be Black-throated Blue!