Discusses eleven animals that the author has personally observed: the earthworm, monarch butterfly, beaver, badger, red fox, gray squirrel, weasel, ruffed grouse, bald eagle, loon, and great horned owl.
Describes what limited information is known about the habits of the enigmatic cattle egret which has migrated to every continent from its native Africa.
Discusses twelve animals, including skunk, coyote, porcupine, gull, and opossum, who are not in danger of extinction but who have survived and even flourished despite man's persistent destruction of their environment.