Bernhard Grzimek

Provides information on the evolution and systematics, physical characteristics, distribution, habitat, behavior, feeding ecology and diet, reproductive biology, and conservation status of nineteen orders of fish, each with species accounts, and includes a glossary.

Provides information on the evolution and systematics, physical characteristics, distribution, habitat, behavior, feeding ecology and diet, reproductive biology, and conservation status of five orders of mammals, each with species accounts.

Provides information on the evolution and systematics, physical characteristics, distribution, habitat, behavior, feeding ecology and diet, reproductive biology, and conservation status of thirty-seven orders of fish, each with species accounts, and includes introductory essays on fish-related topics, and a glossary.

Presents taxonomically arranged profiles of twenty-five lower metazoan and lesser deuterostome phyla, providing an introductory overview, species accounts, photos, maps, and diagrams.

Provides information on the evolution and systematics, physical characteristics, distribution, habitat, behavior, feeding ecology and diet, reproductive biology, and conservation status of two orders of mammals, including primates and carnivora, each with species accounts.

Provides information on the evolution and systematics, physical characteristics, distribution, habitat, behavior, feeding ecology and diet, reproductive biology, and conservation status of eight orders of mammals.