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Charting Yellowstone Wolves:

25th Anniversary Edition (2020)

Celebrate the 25th anniversary of wolf restoration in the Yellowstone Ecosystem with the complete record of wolves, their families and genealogy.  Starting from Canada, this book co-authored by Leo Leckie includes all pack information included in the annual wolf charts made for Yellowstone and the life stories of each individual wolf. Purchase at

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Wolf Life Story Books  (2019)

Life story books of three of Yellowstone's most famous wolves: The '06 Alpha Female, Alpha Male 755, and Alpha Female & Matriarch 926. All three authored by Leo Leckie. Currently out of print. Republished information will be posted here when available.

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Rare Mammal Moments (2018)

This book co-authored by Leo Leckie documents through photography rare biological, behavioral or ecological events in the Greater Yellowstone Ecosystem, including happenings in everyday life that most people never get to observe.

Purchase at

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Badgers of Lamar Valley:

Yellowstone National Park (2012)

This book co-authored by Leo Leckie presents the results of an eight-year citizen science project on the badgers of Lamar Valley, Yellowstone National Park from 2004 through 2012. Citizen scientist observers made more than 260 reports on 231 badgers at 176 locations, documenting date, location, number of animals, behavior and additional comments. Previously unknown badger behavior as well as disease transmission was revealed through the data researched for this book. Currently out of print. Republished information will be posted here when available.

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