Illustrates and describes the tracks of beavers, herons, frogs, and other wetland creatures, with information on the sounds they make, their pawprints, and their dwellings.
"Thousands of the world's animal species are endangered. They need to be protected by humans or they will become extinct. This book shows how scientists called conservationists use the latest technologies to save the animals and the habitats in which these animals live." --Page [4] of cover.
A guide to finding animals that live in open, grassy spaces by identifying their tracks, their nests, the sounds they make, and other marks they make to show they have been in the area.
Illustrates and describes the tracks of beavers, herons, frogs, and other wetland creatures, with information on the sounds they make, their paw prints, and their dwellings.