Nature Watching: How to Find and Observe Wildlife Season 1 Episode 12 Trees and Life: Food, Homes, and Communication

Explore the fascinating range of animal sign found on trees. Begin with sapsuckers, woodpeckers who drill beautiful sap wells on many tree species. Observe how animals mark trees for various kinds of communication, nest in tree cavities, and use bark and other tree material for nest building. Also, learn how many animals consume cambium, the inner vascular tissue of trees.