Threats

  • Northern Spotted Owl Photo US FWS A couple of years ago, I attended a meeting of the Deschutes Collaborative. Spotted Owls and wildfire was the topic that day. The meeting was a classic example of how collaboratives selectively use science to justify more logging of our forests. The two-hour meeting featured a biologist with the…

  • Dairy and beef cattle are grazed at Point Reyes National Seashore sixty years after the properties were purchased by American citizens. Photo George Wuerthner  Fences. Everywhere I went during a recent trip to Point Reyes, I encountered fences. Why are there fences in a national park unit? They exist to facilitate the private use of…

  • The Centennial Range straddles the Montana-Idaho border forming a natural migration corridor for wildlife. Photo George Wuerthner Due to a recent court decision, the Centennial Range, which lies along the Idaho-Montana border to the west of Yellowstone National Park, is that much closer to becoming a “safe zone” for wildlife. For decades, the U.S. Department…

  •   Concentrations of elk by artificial feeding at Wyoming Feedgrounds is spreading diseases like Chronic Wasting Disease. Photo George Wuerthner Wyoming Fish and Game Department has 22 elk feed grounds scattered around the western part of the state and feeds as many as 17,000 elk every winter. The agency currently has eight of its 22…

  • 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…

  • Rural subdivision in Gallatin County, Montana. Photo George Wuerthner Back when I was a student at the University of Montana in Missoula, I had a girlfriend who managed to rent a house adjacent to the Bitterroot Mountains near Hamilton. All of us were very jealous of her luck in obtaining a place to live so…

  •   To many foresters and others who advocate for “active forest management,” a fire that results in high tree mortality is considered evidence of an “unhealthy” forest. Photo George Wuerthner  This past week I was invited to present my views on forest health and fire ecology to a group of Washington State residents and legislators…

  • Rocky Mountain Bighorn Sheep Ram. Photo George Wuerthner Bighorn sheep acquired their name for the large circular horns of the mature rams. They are strongly associated with mountain terrain, particularly steep hills and cliffs, which protect them against predators. They graze upon grasses and other plants. In general, bighorns are associated with drier parts of…

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