"Long considered by humans as a threat to livestock, wolves are hunted as pests. In particular, the gray wolf has been hunted almost to extinction in parts of North America. But these keystone predators help keep an ecosystem in balance. This book details reintroduction programs that have helped populations recover--yet they still occupy only 10 percent of their historic range." --

"In this book, early fluent readers will learn how the gray wolf came back from the brink of extinction. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the animal's habitat, diet, behaviors, and current status, as well as how conservation efforts helped these animals make a comeback"--

"In Wolf or Coyote?, beginning readers will learn to spot the differences between these hunting mammals. Carefully leveled text relays what the animals look like and how they behave. Each page then asks readers to name which animal is shown in the photo. Answers appear upside down on the bottom of each page, making reading for learning interactive and fun. A See and Compare spread shows and labels each animal side by side, while a Quick Facts feature...

"This is the true story of how wolves were reintroduced to Yellowstone National Park"--

"Gray wolves were predators that dominated the North American landscape hundreds of years ago. But when Mike Philips and Doug Smith relocated 14 wolves to Yellowstone in 1995, it was the first time in over 70 years that the species had stepped foot on the land. With the whole park suffering, this last change to save the gray wolf was also crucial to saving the balance of a delicate ecosystem. Follow along on this graphic adventure based on a true...

"In 1995, the gray wolf was reintroduced to Yellowstone National Park after a seventy-year absence. All these years later, we can clearly see the cascading effects this has had on the park's ecosystem. This is a spectacular example of a trophic cascade, the term used when an important member of an ecosystem goes missing and many other living things are indirectly affected, causing a chain reaction of events. In the case of the reintroduced wolves...