Date: 12/4/25 1:25 pm From: Virginia Holman <virginiaholmanwrites...> Subject: [cobirds] Bushtit Range Expansion
Hi,
Are there any studies/reports re: the Bushtit range expansion in Colorado in the last 10-15 years?
I'm coming across significant anecdotal information from longtime birders in the region, but nothing formal/science-based yet.
Thanks for any guidance.
Virginia Holman
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