Having done some research in Colorado on this bird, I'm thinking this is probably an adult female Wilson's rather than a male. I had discovered by banding and looking at brood patches, that the partial black cap is more often than not an older female.
Mary Kay Waddington On Wed, Aug 19, 2020 at 9:51 PM Joe Kipper <[email protected]> wrote: > This bird is a male Wilson's Warbler. This species is currently migrating > southwards. > Joe Kipper, > Fort Collins > > On Wednesday, August 19, 2020 at 2:56:57 PM UTC-6 [email protected] > wrote: > >> [image: IMG_0153.JPG][image: IMG_0152.JPG] >> >> >> On Tuesday, August 18, 2020 at 6:43:44 AM UTC-6, Mindy Hetrick wrote: >>> >>> Family member sent these pics of bird below a house window 7 miles east >>> of Newport. My guess is its a warbler we have in CO also, maybe juv WEWA. >>> Thanks, Mindy PS - Hope I haven't broken rules with this submittal.[image: >>> Displaying IMG_0153.JPG] >>> >> -- > You received this message because you are subscribed to the Google Groups > "Colorado Birds" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/cobirds/235b55db-2751-4347-ada7-8e304ee196ean%40googlegroups.com > <https://groups.google.com/d/msgid/cobirds/235b55db-2751-4347-ada7-8e304ee196ean%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/CAA-Db7deHgPicCkCQtRD%2BZjk12VYYbSGoYmr7GwbCRjOjeptCg%40mail.gmail.com.
