United States. National Park Service
Pub. Date
℗♭2009
Description
Bent's Fort was the largest trading post for hundreds of miles. It was a crossroads of culture for the Indians of the Plains, the trappers of the mountains, and the traders of the Southwest. Yet, in August of 1849, this guiding light of western expansion burned out. What happened to Bent's Old Fort - the fur trading empire that helped fuel the flow of commerce on the Santa Fe Trail? What kind of legacy did it leave behind for the American West - and...
Author
Pub. Date
2006.
Description
The University of Northern Colorado, under contract to the National Park Service, conducted an archaeological survey of Ponderosa Campground, Curecanti National Recreation Area, on July 28, 2006. The survey was done as part of an archaeological inventory for a larger prescribed burn program under the National Wildlife-Urban Interface (WUI) Program. One small prehistoric site and four isolated finds, associated with ephemeral hunting-gathering activities...
Pub. Date
2010.
Description
The importance of atmospheric nitrogen (N) deposition relative to the natural processes and natural character of Rocky Mountain National Park (RMNP) has become better understood over time, as scientific research and monitoring that began in the early 1980's have documented various changes to ecosystems in the park. These changes include forest and soil biogeochemical changes, enhanced microbial activity in soils, increased N in lakes and streams,...
Author
Pub. Date
2009.
Description
There is an overarching concern about the long term trade offs between air quality protection and efforts to mitigate unwanted wildfire. The emissions from wildfire may exceed air quality standards to such a degree that it may be prudent to allow greater levels of burning now to prevent unmitigated wildfires in the future. Prescribed fire implementation needs to regard to issues, such as health risk, public safety, and ecosystem damage if prescribed...
Author
Series
Atmospheric science paper volume no. 490
Pub. Date
1992.
Description
This study presents a numerical investigation of air pollutant transport from the Los Angeles Basin to Grand Canyon National Park (GCNP). The Colorado State University Regional Atmospheric Modeling System (CSU-RAMS) is used to develop fields of different atmospheric variables.