Miniscule Mountain Beetle Turning Forests Red

“It’s about the size of a mouse turd,” says Diana Six, Professor of Forest Entomology/Pathology at University of Montana, when describing the Mountain Pine Beetle. Historically, the Mountain Pine Beetle contributed to a healthy forest by eliminating weakened trees, making room for new growth. Cold temperatures kept populations in check, only 20% of larvae would survive a winter. Beetle Lifespan … Read More

Sierran Tree Frog with Chemical Sensitivities

Even though it has ‘tree’ in its name, the Sierran Tree Frog is mostly found near the ground. Habitat Tree frogs live in bushes and grass. Their preference is for damp, moist areas. Behavior Large toe pads that allow it to walk on vertical surfaces. The toe pads are also useful for clinging to sticks and twigs. To avoid being eaten, the Sierran … Read More

Hungry Bears Losing Ground & Helping Humans Burn Fat

First published September 24, 2017 As of 2012, the American Black Bear population living in the Sierra Nevada Mountain Range was estimated at 10,000 bears. Mostly, they live at higher elevation levels, 3,000 feet and above, in areas managed by the U.S. Forest Service or the National Parks. There is about one bear per square mile. A rough estimate of Nevada County’s high … Read More

Dammed Disrupted Salmon

When responding to the urge to spawn, Salmon become a powerful delivery system. If allowed to move freely through rivers and streams, they transport ocean nitrogen and other nutrients thousands of miles inland while providing humans and animals with a rich source of food. They did this successfully until man decided to industrialize their reproduction. Now billions are spent each … Read More

Mining Pollution Legacy and Clean-Up

In the mid-1850’s hydraulic mining filled the stream channels and muddied the waters all the way down to the Pacific Ocean. Mercury was used in sluice boxes to amalgamate gold. “It is estimated that ten million pounds of mercury were lost into the streams,” comments Kyle Leach, Geologist for Sierra Streams Institute. “The tale of the Gold Rush is a greedy tale,” says … Read More