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Richard Dennis Johnston Author

Federico Muñoz Chacón is a Costa Rican research biologist and science educator. He has dedicated his life to studying the reptiles and amphibians of Costa Rica and to promoting ecological awareness. He lives in Monteverde, Costa Rica, where he owns and operates the biological reserve Terra Viva. Richard Dennis Johnston is a biochemist who serves on the advisory board of the International Herpetological Symposium. Johnston has been studying and photographing reptiles and amphibians for more than forty-five years.