cover image A Field Guide to Bacteria

A Field Guide to Bacteria

Betsey Dexter Dyer. Cornell University Press, $49.95 (355pp) ISBN 978-0-8014-3902-5

This isn't a book on how to avoid E.coli and other nefarious bacteria that invade our food and homes, but an amateur naturalist's guide to all sorts of bacteria that can be seen (and smelled) without a microscope, from their habitats (hot springs, marine mud flats, even urban areas), to how to recognize and identify them in all their remarkable diversity. After all, the author reminds us, bacteria are ""the most predominant organisms on Earth,"" and she even recommends taking a ""bacteriocentric"" point of view in order to understand them. All the major groupings are covered, along with information on how to culture bacteria, use a microscope and practice good safety precautions. More than 100 color illustrations will assist the happy bacteria hunter as well. (June)