DELAWARE WATER GAP Discovering Delaware Water Gap: A Field Book for Young Naturalists

Ecology, by Taylor R. Alexander et al, and other books in the Golden Science Guide series, Golden Press.

The Life of the Forest, by Jack McCormick, and other books in the Our Living World of Nature series, McGraw-Hill.

Pondlife, by George K. Reid et al, and other books in the Golden Nature Guide series, Golden Press.

A Field Guide to Animal Tracks, by Olaus Murie, and other books in the Peterson Field Guide series, Houghton Mifflin.

The Balance of Nature, by Lorus and Margery Milne, Knopf, 1960.

Our Threatened Wildlife, by Bill Perry, Coward-McCann, 1970.

Materials prepared by Delaware Water Gap National Recreation Area.

Your teacher or librarian can help you find these and other helpful books.