national forestsrisk assessmentwildfire riskWe analyzed wildfire exposure for key social and ecological features on the national forests in Oregon and Washington. The forests contain numerous urban interfaces, old growth forests, recreational sites, and habitat for rare and...
Costs and regional impacts of restoration thinning pro- grams on the national forests in eastern Ore- gon. Can. J. For. Res. 35(6):1319 -1330.Adams, D.M.; Latta, G.S. 2005. Costs and regional impacts of restoration thinning programs on the national forests in eastern Oregon. Canadian...
The Forest Service's mission is to “sustain the health, diversity, and productivity of the Nation's forests and grasslands to meet the needs of present and future generations.” In line with that mission, the Forest Service manages forests and grasslands for multiple uses, including recreation ...
根据 Oregon Caves National Monument中 “This National Monument has marble caves. These caves were formed as rainwater from forests above slowly dissolved the surrounding marble, creating these amazing caves. Visitors can take tours of the caves, led by a guide.(这个国家纪念碑有大理石洞穴。这些洞穴...
Located in the Pacific Northwest of the US, thestate of Oregonis truly blessed when it comes to its outstanding scenery, nature, and landscapes. Very diverse in terms of what it has to offer, it is home to everything from majestic mountains and charming coastline to dense forests, sprawling...
With America’s deepest lake, miles of trails, and unmatched views, Oregon’s Crater Lake National Park is a natural wonder. Here’s how to visit.
The main feature of the park is the caldera of the Crater Lake, which is what was left of a destroyed volcano known as Mount Mazama, along with its surrounding lakes and forests. At its deepest point, Crater Lake goes to as far as 1,949 feet deep. This is, therefore, the deepest la...
New Mexico National Forests Apache-Sitgreaves Carson Cibola Coronado Gila Lincoln Santa Fe New York National Forest Finger Lakes North Carolina National Forest Cherokee Croatan Nantahala Pisgah Uwharrie Pisgah National Forest Ohio National Forest Wayne Oklahoma National Forest Ouachita Oregon National Forest...
the Willamette National Forest in Oregon; the Chugach National Forest in Alaska; and the Grand Mesa, Uncompahgre, and Gunnison National Forests in Colorado... Farnum, J. O,Kruger, L. E 被引量: 38发表: 2008年 Influence of rock composition on the geochemistry of stream and spring waters from...
Find pet policies for National Parks & Recreation Areas; National Forests; and Bureau of Land Management (BLM) Areas in the U.S. Many U.S. National Parks allow you to have pets in at least some areas of the parks. Of the 63 national parks, there are only two where dogs are entirely...