Wojahn, Rebecca Hogue A tundra food chain : a who-eats-what adventure in the Arctic / Rebecca Hogue Wojahn and Donald Wojahn. - 64 pages. : col. illustration., col. map ; 26 cm. - Follow that food chain . Includes bibliographical references (p. 62) and index ISBN: 9780761341949 Subjects--Topical Terms: Food chains (Ecology)--Arctic regions--Juvenile literature.Tundra ecology--Arctic regions--Juvenile literature.