[Tweeters] Chickadee singing...

Mark Peterson mrpeters23 at msn.com
Sun Feb 10 17:57:43 PST 2013

Heard my first one of the spring this morning.... PheeeeeBeeeeeee.

BirdNote had a good piece on the neurological changes in the chickadee
brain that allows the song to come forth, in response to lengthening daylight.
Cleaned out the nest boxes today.

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