Why do birds matter? Bird lovers and watchers may need no reasons, but others will benefit from learning about the many services birds provide nature and humans. An easy to read infographic illustrates the many ways birds help nature and humans, from reducing the numbers of pest insects and mammals to helping to pollinate beautiful flowers and disperse seeds. Printed in English on one side and Spanish on the other. The infographic unfolds to create an 11 x 17″ poster.