Jared mentioned Bernd Heinrich and his books on northern birds strategies to survive the winter. Here is a link to a short article by Bernd on Cornell’s All About Birds site.
https://www.allaboutbirds.org/news/how-do-birds-survive-the-winter/?utm_source=Cornell%20Lab%20eNews&utm_campaign=14a5cf94b2-Cornell-Lab-eNews-December-2020&utm_medium=email&utm_term=0_47588b5758-14a5cf94b2-303619409 Gregg Goodrich Highlands Ranch -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/CAG23TouSnXOP1X1dvZMheCTYML2erSmeeVgMSSnnaxtR%3DbQmUA%40mail.gmail.com.
