"Explores the food chains and webs that exist in river habitats, using examples from that habitat to explain the roles of producers, consumers and decomposers, and illustrates how living things depend upon each other"--Provided by publisher.
Content Note
Living in a river -- World's biggest rivers -- What is a food chain? -- A European food chain -- Where do food chains begin? -- Animal consumers -- An Amazon food chain -- Top predators -- Living on the remains -- A Limpopo food chain -- Food webs -- Broken chains -- Protecting food chains.