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Karl Heinz Switak – Contributing Author

Karl Heinz Switak is a retired field herpetologist from the California Academy of Science (Steinhart Aquarium). He has traveled the world to record the intricate lifestyles of amphibians and reptiles. He has also written numerous books and hundreds of articles on a variety of natural history subjects. Click here to contact our editors and contributors.

Giant Tortoises Have Good Memories
Popular Amphibians: Oriental Fire-Bellied Toad
Farm Bill Veto Is Overridden

Karl Heinz Switak is a retired field herpetologist from the California Academy of Science (Steinhart Aquarium). He has traveled the world to record the intricate lifestyles of amphibians and reptiles. He has also written numerous books and hundreds of articles on a variety of natural history subjects.

Click here to contact our editors and contributors.