Obi Kaufmann is the author of The California Field Atlas (2017, #1 San Francisco Chronicle Best Seller), The State of Water: Understanding California’s Most Precious Natural Resource (2019), and The Forests of California: A California Field Atlas (2020), The Coasts of California (2022), and The Deserts of California (2023) all published by Heyday. When he is not backpacking, you can find the painter-poet at home in the East Bay, posting trail paintings at his handle @coyotethunder on Instagram. His speaking tour dates are available at californiafieldatlas.com, and his essays are posted at coyoteandthunder.com.