Allan Savory and the Science of Tracking

Over the last 60 years, Allan Savory has at different times worn a wildlife agency shirt and crest, his country’s military battle camouflage, the formal attire of a parliamentarian, and rancher’s dungarees. His in-the-bush and

Hunting Moose in Canada to Save Caribou From Wolves

Wildlife interactions are often counterintuitive. When we oversimplify these unimaginably complex systems we do things that inadvertently damage wildlife and its habitat.


Planned Grazing and Deer

“Properly grazed cattle can improve deer health. Cattle herds can replace the big nomadic grazers with which animals and plants evolved. Plants and animals are symbiotic: Plants need animals as much as animals need plants.


Are Wolves the Pronghorn’s Best Friend?

Let’s look for a holistic solution to pronghorn decline in far-West Texas. As discussed in the article below, pronghorn fawn survival triples when wolves are present because wolves control the coyotes which otherwise kill the

Desert Mule Deer “Management”: Does Culling Low-Point Desert Mule Deer Bucks Help or Harm the Herd and Its Genetics?

Culling Mule Deer – or whitetail – is scientifically unjustifiable, and does not improve herd genetics. Note: This post originally appeared on this blog in November 2014 Approach #1: Remove Cull Bucks to Improve Herd Genetics


Uninvited Vultures Coexist with Animals at San Antonio Zoo

These vultures are neither “invasive” nor “invaders.” They’re just wild animals filling empty niches created by human impact. It’s nature’s way—and they should be left alone.

Why Are Florida’s Orange Trees Dying?

  “It is not the overpowering invader we must fear, but the weakened condition of the victim.”             …William A. Albrecht (1888-1974), Ph.D., Chairman of the Department of Soils at

Rare Big Bend Grass Added to Federal Endangered Species List

Most agencies, universities and conservationists continue to blame cattle grazing for grassland decline. The biodiversity loss described in this article is real but the blame is misplaced. The real cause of grassland decline is lack

Ranches for Free: Birdwell Creek – Planned Grazing

  Here is a Texas example of high density planned grazing, which means the owners greatly increased cattle numbers and animal density, improving habitat and forage production. The increase in productivity per acre is like

Dr. David Briske et al. Synthesis Paper

This paper was published in 2008. Texas A&M range scientist David Briske and several academic colleagues concluded that planned grazing is ineffective and has been disproved as a grazing method, and that low-density set-stocking, which