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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

Watch This Treefrog Light Up After It Ate A Firefly
Snake Has Repeated Prolapses
Antibiotic-Resistant Bacteria Found In Galápagos Reptiles

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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