Walking the High Ridge: Life as a Field Trip

As a boy in Colorado, Robert Michael Pyle fell in love with alpine heights and the butterflies that float above the tree line. This early passion sparked a career in conservation that took Pyle across the globe—until he realized that he was no longer as intimate with the natural world that first spurred him to action.

Walking the High Ridge is a journey through Pyle’s “unruly pack of interests”—biology, nature conservation, and ...