Karl Heinz Switak is a retired field herpetologist from the California Academy of Science (Steinhart Aquarium). He has traveled the world to record
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.
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