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.
New World screwworm Screwworm Update - NWS Update Shared, Implications, Preparedness And Response Plan As of November 5, Senasica, Mexico’s counterpart to USDA, reports that there are 757 active NWS cases in Mexico.
Bio-Diversity Energy Development Abuse Threatens Port Aransas and Texas' Bays and Estuaries The idea of lessening regulation to achieve energy independence is a good one until it is catastrophically abused as it is in South Texas’ coastal estuaries.
Newsletter Restoring Biodiversity - 12/23/2025 Largest wildlife overpass in North America now ready for use. Colorado has wolves again, but why are they dying? Yellowstone's last Caldera Eruption completely in Idaho. And more...
Wildlife Overpass Largest Wildlife Overpass In North America Now Ready For Use By Elk And Other Critters In Douglas County It’s the last piece of a wildlife crossing system that covers about 18 miles and includes underpasses and fencing that's been in progress for nearly a decade.
Caldera Eruption Henrys Fork Caldera: Yellowstone's Last Caldera Eruption Completely in Idaho This eruption was the second most recent of the three big Yellowstone eruptions over the last two million years.
Resources Colorado Has Wolves Again For The First Time In 80 Years. Why Are They Dying? A controversial reintroduction program is off to a messy start.
Newsletter Restoring Biodiversity - 12/16/2025 Why were Canadians warned not to let moose lick their cars? Returning water to grasslands and plants, using natural rainfall to irrigate bare ground. And more...
Wildlife & Hunting Why Were Canadians Warned Not to Let Moose Lick Their Cars? The warning was similar to park rangers’ trying to stop campers from leaving food at campgrounds lest it encourage bears to keep coming back to the site.
Bio-Diversity Gulleys for Grassland Restoration #4: Los Cuates Canyon at Circle Ranch Gulleys for Grassland Restoration #4: Los Cuates Canyon discusses specific gulley problems and treatments in a mountain canyon at Circle Ranch in far-West Texas.
Newsletter Restoring Biodiversity - 12/9/2025 Wolves and wildfires. Scientists notice that trees In a US mountain range are migrating. Growing super cows. And more...
Cattle Wyoming Rancher Uses Extreme Weather To Redefine Cattle Genetics, Grow Super Cows Survival of the fittest produces resilient genetics in nature. That also works on ranches, says Wyoming's Lucky 7 Rancher Jim Jensen. He's using the extreme conditions on his Boulder ranch to grow super cows.
"Wolves" Wolves and Wildfires There is a shocking level of ignorance shown in the debates about the problems we see with wolves and wildfires. Nobody seems to ask the single most important question: WHY IS THIS HAPPENING?
Forestries In The 1970S, Scientists Noticed That Trees In a US Mountain Range Were Migrating. Now They Know Why Trees are on the move. While they are not exactly uprooting themselves, they are showing remarkable resilience to climate change and shifting their ranges.
Newsletter Restoring Biodiversity - 12/2/2025 A humane way to manage wild horses already exists. Conservation isn’t a land use — it’s a responsibility. Incredibly rare 'pack ice' killer whale filmed swimming in Antarctic snow. And more..
Articles A Humane Way To Manage Wild Horses Already Exists. Why Isn’t It Being Used The USA now has more wild horses in captivity than running free on the rangelands in the West.
Articles “Utterly Spectacular”: Incredibly Rare 'Pack Ice' Killer Whale Filmed Swimming in Antarctic Snow Pack ice killer whales are a unique type of orca that live in Antarctica – and there are fewer than 100 left.
Articles 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....
Articles 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