Featured Experience From the High Deserts of Texas to the Rocky Mountain West. For 20 years, our family owned and managed Circle Ranch, 32,000 acres of high desert located in the Sierra Diablo Mountains of far-West Texas. Our goal? Leaving the land more diverse, and therefore healthier, than we found it.
Featured Our Resources The objective of biodiversity conservation is to maintain viable native animal and plant populations of all kind.
Elk Removals Featured Are Elk Native to Texas--Historical and Archaeological Evidence for the Natural Occurence of Elk in Texas This paper began as an effort to persuade Texas Parks and Wildlife Department (TPWD) to cease its efforts to eradicate elk on the state lands which it manages in far-West Texas. Our assumption was that TPWD was acting out of a sincere misunderstanding of science, which could be corrected.
Resources Conservation Isn’t a Land Use — It’s a Responsibility Conservation isn’t a use. It’s a responsibility—the ongoing act of caring for land so that it continues to provide for both people and wildlife.
Bio-Diversity Sandhill Cranes Talking Near Cascade Idaho This group of Sandhill Cranes were vocalizing in a meadow near Cascade Reservoir in Idaho.
Newsletter Restoring Biodiversity - 11/25/2025 San Antonio company is fighting climate change 1 acre of cattle grazing land at a time. See how this wolf steals fish. Passive rainwater harvesting in action. And more....
Resources Big Five—Revisiting a Legend: Bill Negley Bill’s interest in bowhunting began in the 1950s as a result of a rifle safari in Africa during which fifteen rounds of ammunition left him with fourteen dead antelope of various species and one dead lion, an experience he described as “unfair to the animals and unrewarding to me.”
Climate San Antonio Company is Fighting Climate Change 1 Acre of Cattle Grazing Land at a Time Grassroots Carbon eyeing 'huge growth' selling carbon credits by partnering with ranchers on regenerative practices
Animal Intelligence See How This Wolf Steals Fish, A New Discovery Of Animals Using Tools Video of a wolf hauling a crab trap out of the water and then raiding its bait has sparked a debate over whether this is the first evidence of tool use in wild canids, or just clever puzzle-solving.
Resources How Passive Rainwater Management Can Support Residential Water Needs Turning streets into streams...
Newsletter Restoring Biodiversity - 11/18/2025 Vast swaths of BLM rangelands don’t meet health standards. The rules that govern life on earth. And more...
Bureau of Land Management Vast Swaths of BLM Rangelands Don’t Meet Health Standards, Millions of Acres Remain Unassessed Declining rangeland health is almost always blamed on too many cattle.
"Invasion Biology" The Rules that Govern Life on Earth - with Sean B Carroll Evolutionary biologist Sean B Carroll reveals how a few simple rules govern all life on earth, from the cells in our bodies to populations of animals on the Serengeti.
Newsletter Restoring Biodiversity - 11/11/2025 A symbol of the range returns home. Why do wolves have an extensive history of being misunderstood? Eroded galleys can be used to restore desertifying grassland. And more
"Invasion Biology" A Symbol of the Range Returns Home Thanks to their hardiness, bighorn sheep have long been a symbolic species. Circle Ranch has a growing, healthy herd of desert bighorn.
wolves in Europe Why Do Wolves Have an Extensive History of Being Misunderstood? This video below is from "The American West with Dan Flores - Episode 14 "By A Grizzly Bear"
Bio-Diversity Gulleys for Grassland Restoration #3 Eroded galleys can be used to restore desertifying grasslands – alongside creosote bush – without chemicals.
Newsletter Restoring Biodiversity - 11/4/2025 Federal agencies often try to make policy based on flawed science. Why are buffalo returning to Texas after 136 years? Explaining Drought Busters. And more...
land rights Verify the Science - Federal Agencies Often Try to Make Policy Based on Flawed Science—Call Them On It For those of us fighting for private property rights against agencies like the U.S. Fish and Wildlife Service (Service) over endangered species, the ability to provide and demand credible science has become a game-changer.
Texas Bison Why Are Buffalo Returning to Texas After 136 Years? The near extinction of buffalo across North America had devastating consequences—especially for Indigenous communities, for whom buffalo were a source of food, shelter, spiritual connection, and governance.
"Invasion Biology" Drought Busters 101 “Drought Busters” is an inexpensive, quick, physiologically and economically sustainable method of habitat and wildlife restoration.
Newsletter Restoring Biodiversity - 10/28/2025 The slaughter of elk at Yellowstone National Park. The long-term Plan for American ranchers. Why this cattle farmer moves his cows every day. And more...
Elk The Slaughter of Elk at Yellowstone National Park Today, visitors to Yellowstone regularly observe bison, elk, deer, bears, and perhaps wolves, but this was not foreordained.
cattle ranchers The Long-Term Plan for American Ranchers "The President hears them, he has to address both of these problems—for the ranchers, but also for the American consumer. He promised to lower costs, and that's what he's committed to doing."