Date: 8/11/25 4:10 pm From: Paula Hansley <plhansley...> Subject: Re: [cobirds] Common Nighthawks - Arapahoe
Jared and CObirders,
Last night about 7:30 PM I saw dozens of nighthawks flying low over
Louisville all slowly heading south.... I think they were hunting while
migrating?!
Paula Hansley
Boulder County
On Fri, Aug 8, 2025 at 11:16 AM Jared Del Rosso <jared.delrosso...>
wrote:
> Last night, seven or eight Common Nighthawks flew large loops around my
> Centennial neighborhood. Presumably, they were feeding on flying ants.
> While I couldn't find these in my yard yesterday, I've seen them in August
> in previous years, and, yesterday, a FaceBook user also posted a photo
> (from Arvada) of a swarm of winged ants.
>
> Why yesterday? Perhaps because we got a brief (too, too brief) rain in
> Centennial. Perhaps other areas of Denver got this, too? As Dave Leatherman
> once told me, this softens up the ground and lets the winged ants emerge.
> It also explains the centuries-old association of nighthawks with rain.
>
> Just a bit of conjecture, though.
>
> - Jared Del Rosso
> Centennial, CO
>
>
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--
Paula Hansley
Petrographic Consultants International, Inc.
Ph: 720-890-2628
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