Emphasizing the central role of evolution in generating diversity, this book describes animal life and the fascinating adaptations that enable animals to inhabit so many ecological niches.
Cleveland P. Hickman Books
October 29, 1928
This author's work delves into the realms of zoology and ecology, with a career rooted in teaching and research on animal physiology. His scholarship is marked by a profound interest in marine life, particularly the aquatic invertebrates of the Galapagos. Extensive expertise in the field is evident in his scholarly publications, including widely adopted zoology textbooks. Later in his career, he also contributed field guides, making his specialized knowledge accessible to a broader audience.

