On Tuesday, we heard a flock of Franklin's Gulls calling out in the marshy
fields north of Boulder and then saw a flock of about fifteen of them
overhead in close formation, flying northwards. We wish them luck on their
journey to their nesting areas in the Northern U.S. and Canada after their
lon
They may also be some of the flocks of California Gulls pouring into the
breeding colonies at Antero Res, Walden Res, Riverside Reservoir and points
north. This 3 day window is when i would see early breeders start arriving
and setting up territories. That said, Franklin's are also moving thr
I believe these are flocks of Franklin’s gulls migrating between South
America and northern US/Canada. I’ve seen and heard two flocks in the past
couple days here in Cañon City, Co.
On Tuesday, April 21, 2020 at 4:56:17 PM UTC-6, Ghislaine Griswold wrote:
>
> This morning I was sure I heard gul
