
Originally Posted by
Wayne Richardson
Hi John
I'm working on a response to ID query & this is a timely post for comparison purposes!
The small headed & long bodied jizz, together with long primary projection indicate either Baird's or White-rumped. You have mentioned in your comments that the pinkish base to lower mandible suggests WRS, but (IMO) it is the ID clincher for that species.
Given few reddish feathers shown here by early June, I would probably age this as 1st summer bird.
Cheers: Wayne
PS: A very nice image too!!