Long considered a classic in its field, this book facilitates the recognition of fresh-water organisms both in the field and in the laboratory. This edition includes keys to algae and invertebrates. Generic names are applied in an inclusive sense to groups of species that a beginner may recognize by external differences. It can be used as a supplement in field biology courses in fresh-water biology, limnology, and introductory biology.J.G. Needham is the author of 'Guide to the Study of Freshwater Biology' with ISBN 9780070461376 and ISBN 0070461376.
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