biocrust
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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 (…
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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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The nearly complete annihilation of vegetation by livestock vandelism seen here should result in the termination of any grazing privileges. Photo George Wuerthner I recently spent a few days on the Dixie National Forest in southern Utah. One of the defining characteristics of the forest is that nearly all the acreage that is not…