Bass, Karen. <br/><br/>Nature's great events/ Karen Bass, genral editor ; introduction by Brian Leith,  -- London:  Octopus Pub. Group,  2009. <br/>320 p.:  col. ill.;  29 cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>978-1-84533-4567 <br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history.<br/>Animal migration.<br/>Biological rhytyms.<br/>Animal population.<br/>Animal behavior.<br/><br/><label>Dewey Class. No.: </label>GR 508 N219 2009