Carol Schwartz

Grassland ecosystems can be found on nearly every continent. Countless animals and plants live in them. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important honey bees are.

Discusses the temperate forest ecosystem and the role of the gray wolf in helping to maintain it, describing the wolf's place on the food chain and what would happen to the temperate forest if the gray wolf were to become extinct.

"Join in on a surprising camping trip and discover the favorite meals of your favorite forest creatures-from the wood frog to the moose. Rich art illustrates the beautiful biodiversity found in our forests and expressive, repetitive text helps even the youngest naturalists learn all about herbivores, omnivores, and carnivores"-- Provided by publisher.

Discusses the tundra ecosystem and the role of lemmings as a keystone species in helping to maintain it, describing the lemmings' place on the food chain and what would happen to the tundra if they were to become extinct.