Category: INVASION BIOLOGY

Can Livestock Restore Drought-Stricken Grasslands?

Americans assume our range practices are the most advanced anywhere. Yet these ideas originated in Africa and remain generally unaccepted by American universities and agencies.

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Fire May Be the Only Remedy for a Plague Killing Deer and Elk

The noted agronomist and “Father of Soil Fertility” Professor William A. Albrecht said, “We should not fear the aggressive parasite and invader but rather the declining health of their victims.” He said this 80 years

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States Confront the Spread of a Deadly Disease in Deer

The creation of  CWD – a  new wildlife disease – in a Colorado experimental station, and its subsequent spread, proves the adage that “Industrial agronomic principles applied to ecological systems will almost always cause harm.”

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Rancher Takes an Unconventional Path to Restoring His Land

“Chris Gill, 72,  together with his family own Circle Ranch in far-West Texas. He thinks of the desert habitat, its flora and fauna, as a single system.”

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Survival of Trans-Pecos Gambel’s Quail

The rapid disappearance of quail across North America, including the iconic Gambel’s Quail, is of great concern and merits study. Objectivity, though, is missing because the universities, agencies and conservation organizations that conduct the research

Image By FORREST CAVALE

Soil Power! The Dirty Way to a Green Planet

“People reap more benefit from nature when they give up trying to vanquish it and instead see it clearly, as a demanding but indispensable ally. Because of carbon’s climate change connection, we’ve been conditioned to

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Jaguars Return to Southern Arizona

In Southern Arizona, the top predator is the mountain lion, but over the last 15 years, solitary male jaguars, typically one at any given time, have migrated from Northern Mexico into Southern Arizona and New

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If We All Stopped Eating Beef, What Would Happen to the Land?

The indictment of cattle as environmental polluters is correct with respect to factory meat farms, but completely mistaken as to cattle raised the old fashioned way – on grasslands, grazing as in nature.

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Arizona’s Mexican Wolf Restoration Project

See what Arizona Game and Fish and its federal, tribal and private partners are doing to recover the endangered Mexican wolf.

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Shy Elk and Bold Birds Become Partners in the Wilderness

Complex relationships between species such as birds and grazers are common, but often unrecognized by over-simplified wildlife management theories. As a result, wildlife managers routinely attack species whose interdependence we do not understand. For example,