Showing posts with label thermal. Show all posts
Showing posts with label thermal. Show all posts

Sunday, February 1, 2015

Water, Hot and Cold II


(Continued from preceding post)


Water in arid lands is always understandably fascinating and attracts life in many forms. Coyote, the small wild

canid now found throughout much of the United States, frequently hunt  round this small thermal site, and deer bed down in the adjacent willows. An occasional opportunistic mountain lion might wander down from the high country passing by numerous other smaller species including, birds, rodents, and reptiles.  In deserts, there is always the possibility that springs and seeps will host unique species. Our work at these springs revealed nothing especially unique in terms of biota.
For as long as there have been humans here, we have visited these thermal springs.  

The Native American people, many of whom still live close by, sought healing in these waters.  In 1849, and later, miners seeking wealth in the California gold fields passed this site on their way over the Sierras and then again as they returned from California on their way to the hoped-for riches of nearby Goldfield, Silver City, and Virginia City.  Nearby, the Mormons built a structured in a community that was called Mormon Station and later Genoa. 

As we wander among the grass and rushes, stepping carefully between the steaming  outlets, it is hard not to wonder what others left moccasin prints and the impressions of hobnailed boots on this alkali encrusted slope above the small pool where the cooling waters collect. Something different has brought each one of us here…healing, a hot bath, food…and knowledge.



(Continued in the next post)

Thursday, January 15, 2015

Water, Hot and Cold I

 



I recently completed work on a small project in northwestern Nevada. As one of my colleagues, a young African scholar, likes to say…the project is in the land of cowboys and Indians. The study site is a thermal wetland composed of a number of seeps and springs that flow from the earth at the base of the foothills of the massive Sierra Nevada Mountain Range. These majestic mountains tower thousands of feet above the springs and the adjacent valley to the east. The waters of the springs are heated to a very hot 38C by the fault they sit atop. My task was to develop an ecological description of the site, including the flora and fauna, describe the human impacts to the site, and suggest some remediation and restoration activities.  I had a lot of help in this project from professionals and nonprofessionals who volunteered their time to conduct plant and bird surveys and assist in other ways.  These springs are only a remnant of a much larger system, part of which has been developed into a privately owned recreation facility with hot water…water to release the pain and tensions of life from those who submerge their often aging bodies into the steamy waters. The light odor of hydrogen sulfide permeates the mists that rise into the air of the cool desert mornings.  On the adjacent coldwater slough migratory waterfowl slide onto the surface of the spreading waters of the nearby river, with their origins high among the adjacent peaks.  Wetland is probably too grand a name for this small, shallow lagoon adjacent to the slough.  At one time, however, before the resort and the levee that separates the thermal springs from the slough were constructed, it is likely that this was a much more extensive landscape feature.

Baugh, T., D. Petite, L. J. Schmidt. River Fork Ranch Thermal wetland. Natural Areas Journal 34(3): 381-384.

Baugh, T., D. Petite, and J. Woods.  (In press). Natural Areas Journal River Fork Thermal Ranch- Biota.


(Continued in the next post)