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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.

National Marine Fisheries Service To Hold Public Hearings On Turtle Excluder Devices
5 Chinese Yellow-Headed Box Turtles Hatch At The WCS’s Bronx Zoo
Foothill Yellow-legged Frog Approved For California Endangered Species Act Protections

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.