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Biocrusts are important in arid ecosystems. Photo George Wuerthner Biological soil crusts, known as biocrusts, are lichens, algae, mosses, fungi, and cyanobacteria common on the soil surface.[i]They are critical to arid ecosystems, where they help to reduce soil erosion and maintain stability. They assist in water retention and act like soil mulch. They also create…
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There is a lot in the news about the potential listing of sage grouse under the Endangered Species Act. Western politicians are using heated rhetoric about how a listing would destroy their economies, and the “western way of life” (read death and destruction to native wildlife). And in good western tradition, they blame the federal…
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Cattle congregating in the riparian area, Chama, New Mexico. Photo George Wuerthner SOIL CARBON AND LIVESTOCK Rangelands make up a large proportion of the Earth’s surface, and the soils hold a significant amount of sequestered carbon (Schuman,G.E et al. 2001). Rangelands are estimated to contain more than one-third of the world’s above and below ground…
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Prime pygmy rabbit sagebrush habitat along the Big Lost River where I lived while working for the Challis National Forest. Photo George Wuerthner Years ago, I worked on the Challis National Forest and lived along the Big Lost River in Central Idaho. One of my favorite winter activities was skiing through the big sagebrush…
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“The grazing of livestock, where established prior to the effective date of this Act, shall be permitted to continue subject to such reasonable regulations as are deemed necessary by the Secretary of Agriculture.” The Wilderness Act of 1964, Section 4(d)(4)(2) Cattle grazing designaed wilderness in the Sonoran Desert National Monument, Arizona. Photo George Wuerthner No…
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Livestock grazing negatively impacts more public lands in the West than any other industry. Photo George Wuerhner Legislation that would have given the federal government authority to close grazing privileges on public lands was recently withdrawn. Grazing permit buyouts allow the federal government to close public lands to future livestock grazing permanently. New Mexico’s U.S.…
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Livestock grazing in the Great Basin has increased cheatgrass, a highly flammable annual grass. Livestock advocates allege targeted grazing can reduce large wildfires. Photo George Wuerthner A recent publication in the Journal of Rangeland Ecology and Management, “Evaluating the efficacy of targeted cattle grazing for fuel break creation and maintenance,” perpetuates the myth that livestock…
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Livestock is one of the major factors in cheatgrass invasion across the West. Photo George Wuerthner Wildfire is a big issue in Western states. As climate warming has increased temperatures, created severe drought, and increased winds, wildfire has become more challenging to control, and the annual acreage burned is growing over the recent past (…
Author
George Wuerthner is an ecologist and writer who has published 38 books on various topics related to environmental and natural history. He has visited over 400 designated wilderness areas and over 200 national park units.