During periods of extreme cold some Anna's will not go into torpor, and
instead will stay awake to avoid freezing.

Chuck Reinsch
Seattle

On 12/28/2021 6:59 PM, Jill Freidberg wrote:

> Same here. I'm in the Central District, and when I get up to pee at

> 5:30, the hummers are already at the feeders (which I keep thawed

> though the night).

> Jill

>

> On Tue, Dec 28, 2021, 6:32 PM Jennifer Jarstad <jennjarstad at gmail.com>

> wrote:

>

> Just wanted to add to the discussion on hummingbird food because I

> saw an Anna's hummingbird in flight this morning 40 minutes before

> sunrise (caught on a motion detector camera in the pitch dark), so

> if you are bringing feeders in at night during the deep freeze,

> please consider putting them back out well before sunrise.  Thanks.

>

> Jenn Jarstad

> Seattle, WA

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