The great naturalist, biologist and writer Bernd Heinrich made a startling discovery this week while walking in the woods near his cabin in western Maine. Here's a Naturalist's Notebook video explaining the mystery in Bernd's words:
The great naturalist, biologist and writer Bernd Heinrich made a startling discovery this week while walking in the woods near his cabin in western Maine. Here's a Naturalist's Notebook video explaining the mystery in Bernd's words: