[SueCoastalObserver]

Not sure what this is, I am assuming it is a youngster perhaps a Yellow Warbler In the area at Elgin Park in Surrey were Yellow Warblers, Yellow-rumped Warblers, Wilson's Warblers, Black Throated Gray Warblers, and lots of Cedar Waxwings. The yellow body suggests Yellow Warbler but the Yellow Warblers I saw all had a light coloured beaks unlike this one.
??? IMG_4555a1c by Sue Coastal Observer, on Flickr

[jasonbird]

I think it might be a Orange Crowned Warbler because of the shape of the bill but I am not 100% sure. Also an Orange Crowned Warbler has a darker black bill then a Yellow Warbler.

Jason

[SueCoastalObserver]

Thanks Jason, I never thought of that, you might well be right!