A young wood thrush makes his first migration from his nesting ground in a forest preserve in Maryland to his winter home in Costa Rica and back again.
The many different animals that live in a great kapok tree in the Brazilian rain forest try to convince a man with an ax of the importance of not cutting down their home.
An environmental history of the Nashua River, from its discovery by Indians through the polluting years of the Industrial Revolution to the ambitious clean-up that revitalized it.