On Sunday, May 10, 2020 at 4:58:40 AM UTC-6, Ted Floyd wrote: > > Not all whitish blackbirds are leucistic! Here's an odd one, a common > grackle, I found this sunny Sat. morning, May 9, at Greenlee Preserve, > Boulder County: > > [image: CoGr.JPG] > > I think it spent the night at the base of a Great Blue Heron rookery... > > Ted Floyd > Lafayette, Boulder County > > On Saturday, May 9, 2020 at 1:40:48 PM UTC-6, Megan Jones Patterson wrote: >> >> I believe this is a leucistic Yellow-headed Blackbird found in the >> pasture NW of Sterns Lake (technically Boulder County but on edge of >> Broomfield Co). Thoughts? >> >> Yellow on head and throat and a small patch of yellow in vent area. >> Foraging with large flock of other Yellow-headed Blackbirds and >> Brown-headed Cowbirds. Not so great digiscoped picture attached (also took >> video of behavior but too large to attach). >> >> Thanks, >> Megan Jones Patterson >> >> Boulder County >> >
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