Pearson, Marie,

Dolphins and porpoises / Dolphins & porpoises. by Marie Pearson. - 24 pages : color illustrations ; 22 x 25 cm. - Comparing animal differences. . - Comparing animal differences. .

Includes index.

Mammals with fins -- Dolphins -- Porpoises -- What's the difference?

Explores the similarities between dolphins and porpoises, and how to tell them apart. Discover how traits like body shape, nose size, and dorsal fin shape can be used to identify these underwater mammals. Additional features include a side-by-side comparison of the animals, an activity encouraging readers to demonstrate their knowledge, a phonetic glossary, sources for further reading, an introduction to the author, and an index.--

ISBN: 9781503835894 1503835898

Subjects--Topical Terms:
Dolphins.
Porpoises.