Robin, I can see what made you think about Cassin's. To my eye, much of the underparts and even the throat look a bit yellowish so I wonder if this isn't reflection from the green leaves?
I'm sure others more knowledgeable will also weight in. Carl Bendorf Longmont Boulder County On Thursday, May 14, 2020 at 8:06:55 AM UTC-6, Robin Jasper wrote: > > We saw this vireo foraging very high in the trees at Norma’s Grove (Pawnee > Grassland) yesterday. The yellow flanks were obvious in person and I > thought it was a Cassin’s, but looking at the photo now I’m wondering if it > might be Plumbeous instead. What say you? > Thanks! > > Robin -- 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/c7a35eb9-a7cc-4fb3-8f0e-ba82589f01eb%40googlegroups.com.
