Download or read book River Food Chains written by Emma Lynch and published by Heinemann-Raintree Library. This book was released on 2004 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.