Lynch, Emma. <br/><br/>
River food chains / 
Emma Lynch. 
 - Chicago :  Heinemann Library,  c2005. 
 - 32 p. :  col. ill., col. map ;  25 cm. 
 - Food webs Heinemann infosearch .
<br/><br/>Includes bibliographical references (p. 31) and index. 
<br/><br/>What is a river food web? -- What is a river food chain? -- Which producers lives in rivers? -- Which primary consumers live in rivers? -- Which secondary consumers live in rivers? -- Which decomposers live in rivers? -- How are river food chains different in different places? -- What happens to a food web when a food chain breaks down? -- How can we protect river food chains? -- Where are the world's main rivers? 
<br/><br/> Examines the various animals that inhabit the world's rivers and discusses the food chain and what happens to a food web when a food chain breaks down as well as methods that can be taken to protect the river food chain. 
<br/><br/> 6.8  3-6  Follett Library Resources 
<br/><br/>
<br/><br/><label>ISBN: </label>1403458596 
<br/><br/><label>LCCN: </label>2003026201 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream ecology.<br/>Food chains (Ecology)<br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541.5.S7  / L96 2005 
<br/><br/><label>Dewey Class. No.: </label>577.6/416