What Good Is a Dead Tree?

Creeaaakkkk . . . CRASH!A mighty oak has fallen in the forest. But fifty years later, the only evidence that it was there is a dark mark on the forest floor. Where did it go? Author and photographer Doug Wechsler invites readers to dig into this biological mystery and discover the answer to the disappearance. Trees are the basis of a lot of life in a forest-and that doesn't stop when they die. Mil...