isle royale national park (mich.)

Tour Yellowstone, The Grand Canyon, and Yosemite and all of the 58 national parks in High Definition.

"Journey to the isolated islands of Isle Royale National Park where the longest predator/prey study in the world is being conducted along with a controversial genetic rescue to save not only the wolves and moose, but the entire island ecosystem"--Provided by publisher.

Describes the history, landscape, and wildlife of the oldest, largest, and only island national park in the United States.