Tuesday, March 31, 2015
The Sierra Nevada bighorn is the only federally endangered mammal in Yosemite, listed in 2000 after the population plunged to record lows (around 100). The park estimates that prior to the arrival of white settlers, the bighorn populations likely numbered in the thousands.
"Bighorn sheep are a true symbol of wilderness and represent the need to protect wild lands," said Frank Dean, Yosemite Conservancy President. "With the reintroduction, visitors will experience a wilderness similar to that found in the days of John Muir, when large alpine wildlife was abundant."
Read more here.
Monday, March 16, 2015
The Forest Service conducted surveys in 1970, 1982 and 2004 to look at the most used trailheads, frequency of visits, and reasons for visiting wilderness along with other questions. They noticed that visitors to wilderness are increasingly older, more experienced, and have more education (62% had four-year college degrees or higher). Another shift was that wilderness users aren't staying as long as they used to; in 1970, the average number of nights was 5.1 compared to 3.3 in 2004.
What trends have you noticed in the backcountry?
(source at this link and this link)
Tuesday, March 03, 2015
The Perth Wave Energy Project is the first grid connected commercial scale demonstration of this technology. More information here.