We talk a lot about healthy forests at SVT, but what makes a forest "healthy"?

Healthy forests have an assortment of habitats that support a...

A circumhorizontal arc over Ashland Town Forest, photographed by Rob St. Germain.
Rob St. Germain photographed this circumhorizontal arc over the Ashland Town Forest in Ashland.
A northern cardinal in Ashland, photographed by Cindy Winer.
Cindy Winer photographed a pair of northern cardinals, a house sparrow, and a house finch at her feeder in Ashland.