Tag: Bighorn

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Video: Circle Ranch High Country

Pronghorn, Desert Bighorn Sheep and Golden Eagles in the high-desert mountains of far-West Texas. Circle Ranch High Country from Christopher Gill on Vimeo.   This video was shot, edited and scored by Jared and Tawny

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Screwworm Returns To The United States

The screwworm eradication program—a triumph of animal health science—came with unintended consequences. When the flesh-eating pest was eradicated and big predators were removed, deer numbers exploded. Now more than ever we need to protect deer

National Bison Day 2016

To be healthy, desert ranges need three things: (1) Large, concentrated migratory bison herds, or cattle grazed in a manner that mimics bison’s migratory patterns; (2) a lot of predators of all sizes; and, (3) a

U.S. – Mexico Teamwork Where the Rio Grande Is but a Ribbon

The destructive and wasteful application of invasive species biology as promoted by The New York Times. Invasive species biology is based on the assumption that anything done by an “invasive” is by definition bad. According

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Thanksgiving at Circle Ranch

Our best wishes go to you and yours this holiday season. Circle Ranch Thanksgiving – 2016 from Christopher Gill on Vimeo.

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Circle Ranch Game Cameras – August 2016

The reason biodiversity is good not bad is because species are usually complimentary, not “competitive.” To be healthy, desert ranges need three things: (1) Large, concentrated migratory bison herds, or, cattle grazed to mimic bison’s

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Circle Ranch Game Cameras – July 2016

To be healthy, desert ranges need three things: (1) Large, concentrated migratory bison herds, or, cattle grazed to mimic bison’s migratory patterns; (2) a lot of predators of all sizes; and, (3) a high, diverse

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Early Summer 2016 – Game Cameras

Healthy ranges need: (1) Big nomadic grazers (bison or cows under planned grazing), (2) abundant predators and (3) lots of prey numbers and kinds. Take any one of these out and the system collapses.  The

Killing Wolves to Save Livestock May Backfire

Why predator “control” increases predation.

Book Review: The Serengeti Rules: The Quest to Discover How Life Works and Why It Matters

The Serengeti Rules: The Quest to Discover How Life Works and Why It Matters by Sean B. Carroll is a great book about nature’s basic rules and contains many valuable insights on desert grasslands. While