Hutchins, Ross E

Describes many different kinds of plant galls and the characteristics of the insects that cause them.

Galls, how they are made and what purpose they serve.

Describes and discusses the geographic distribution, means of reproduction and survival, and the uses of all the varieties of leafless plants such as algae, fungi, mosses, and slime-molds.

A re-creation of the migration of a Monarch butterfly, from its emergence from a chrysalis in Toronto, Canada, to San Luis Potosi, Mexico.

Describes one year in the life of an Ad?lie penguin as he mates, helps raise his young, and migrates from summer to winter range.