Patent, Dorothy Hinshaw

Describes the physiology, habits, and habitats of beetles, their usefulness and harmfulness to humans, and how to collect them.

Describes the many varied relationships between plants and insects.

Describes the general characteristics of different kinds of amphibians with emphasis on their varied reproductive processes.

Describes the physical characteristics and behavior of cattle around the world and their evolution from their ancestors, aurochsen, which have been extinct since 1627.

Discusses the mosquito's habits, development, and diseases it carries, as well as ways to control these creatures.

A general introduction to dolphins and porpoises, highlighting such areas as individual species, life cycles, anatomy, feeding habits, sonar system, and social organization.

Explains what germs are, how they attack the body, and how the body protects itself against their onslaught. Includes material on immunization and research in disease control.

An introduction to the quarter horse, the most popular breed of horse in the world.

An introduction to the Arabian horse, a versatile breed noted for its speed, beauty, and endurance.

The author describes her adventures, along with wildlife biologist Randy Matchett, observing one of the most endangered species of North America--the black-footed ferret, discusses some of the history and behavior of ferrets, and explores a captive breeding center.