Become a fan on Facebook Follow us on Twitter USDA Blog Feed Watch USDA videos on YouTube Subscribe to receive e-mail updates View USDA Photos on Flickr Subscribe to RSS Feeds

Posts tagged: Pacific Southwest Research Station

Fishers Face a New Threat: Poisons Used by Marijuana Growers

Rat poison used on illegal marijuana farms pose a threat to fishers (pictured) and other forest animals.

Rat poison used on illegal marijuana farms pose a threat to fishers (pictured) and other forest animals.

Illegal marijuana farms in our nation’s forests are not only threatening the safety of humans in these recreational areas, but are also causing ecological damage to the land. And now, there’s proof that the animals that make the forests their homes are also being harmed. Read more »

Prescribed Burning and Mechanical Thinning Pose Little Risk to Forest Ecology

Prescribed burn at the Tahoe National Forest. (Photo: Steve McKelvey, U.S. Forest Service

There’s hot debate over whether or not to conduct prescribed burning and mechanical thinning (the manual removal of trees) in our nation’s forests. Supporters of these fuels reduction methods, which remove highly flammable undergrowth, argue that they help lower the severity of wildfires. Meanwhile, opponents say that the treatments can hurt the environment.  Read more »

Resilient like a Fox

Rare red foxes are making a surprising comeback according to U.S. Forest Service scientists who have released information claiming that at least six Sierra Nevada red foxes, a species once believed to have been nearly wiped out in the 1920s, are roaming in the wilderness south of Yosemite.

Although there is another known small population in another region of California the new find of just a half dozen of these fury and foxy animals still makes the species extremely rare. Now experts are expanding their studies in hopes of finding more red foxes in the Yosemite area. Read more »