Originally Aired 3/15/04. Over winter, the beloved monarch butterflies can be found keeping warm in the mountainous regions of central Mexico. Laurie visits the Sierra Chincua colony of monarchs and speaks to biologist Bill Calvert about the efforts being made to protect this vital population.
[gtalert title=”Field Notes Archive” title_color=”#699bb1″ close_button=”no” border_style=”none” border_radius=”4″]Field Notes with Laurie Sanders aired from 1999 through 2009. It focused on the natural history of New England- from special habitats to the life cycles of individual plants and animals to profiles of people involved with safeguarding our environment. If you have a question about Field Notes please email: email@example.com.[/gtalert]