Whooping Cranes - Rachel Grack - Bog

Whooping cranes are the tallest birds in North America. They once flew across the continent in large flocks. But today the birds are endangered. In this leveled title, readers will learn about the threats these birds face. Special features highlight the range and status of whooping cranes, as well as the impact that humans have had on them. Vibrant photos showcase the ways that people are working to protect these rare birds!