Lyle Lewis

Lyle Lewis

About

Lyle Lewis is a former U.S. Fish & Wildlife endangered species branch chief with more than three decades of experience in wildlife conservation and ecological policy.

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A native Yellowstone cutthroat trout. Image courtesy of Jay Fleming via National Park Service.

Like wolves, non-native lake trout have radically altered Yellowstone ecosystems (commentary)

Lyle Lewis 8 Jul 2026
Little Rock Creek Lake, with El Capitan in the distance, in the Bitterroot Range, Montana. Image courtesy of Magicpiano via Wikimedia Commons, Creative Commons Attribution-Share Alike 4.0 International license.

Invasive plant drives ecological change in America’s gigantic Selway–Bitterroot Wilderness (commentary)

Lyle Lewis 9 Apr 2026

News and Inspiration from Nature's Frontline.

Anden Condor
Videos
A critically endangered female red handfish (Thymichthys politus) at the Institute for Marine and Antarctic Studies in Hobart, Tasmania.
Articles
A chorten at a rice field in Bhutan.
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