INVASIVE WEED AWARENESS COALITION (IWAC) Invasive Weeds Threaten Rare and a Small Town’s Economy

n 1994, residents near Nevada’s learned that a native , the Amargosa Toad, had been nominated for the list. As the only where the small, rare toad resides, Oasis Valley is home to the one of the few wet portions of the United States’ longest under- ground river, the Amargosa. The 12-mile stretch of river provides shallow, clear water that the toad needs to live and reproduce. Increasing infestations of invasive weeds threaten this water supply and its unique Rare Amargosa call the Oasis Valley home. inhabitant.

Challenge: With a grant from the National Association of ILocated near the town of Beatty, Nevada, the Counties (NACO), the groups are implementing a Oasis Valley area has a long history of ranching comprehensive weed management plan to and mining. Placing the Amargosa Toad on the re-establish a natural habitat and educate the endangered species list would put many residents’ community about the situation. In particular, the livelihoods at risk. Caught between the desire to plan is targeting two non-native weeds — saltcedar save the Amargosa Toad from extinction and the (Tamarix ramosissima), and Russian olive (Elaeagnus need to protect the area’s economic well-being, angustifolia) — that stand out as the greatest residents needed to act quickly to find a viable threats to the river’s water supply. These two inva- solution for all involved. sive weeds can crowd out native vegetation and consume massive amounts of water. One acre of Learn More: living saltcedar trees consumes 977,553 gallons of Renie Younghans Solution: (775) 553-2392 Today, two groups are working to protect the water per year. Focusing primarily on reducing the [email protected] Amargosa Toad — the Beatty Habitat Committee density of saltcedar, the weed management plan NIWAW Information: (created by Beatty’s Town Advisory Board in 2000) has been successful. The area is today being re- Gina Ramos, Bureau of Land and the Southern Nye County Cooperative Weed vegetated with native willow trees. The next step Management (BLM) Management Area. Together, the groups are will be to use aquatic herbicides to control (202) 452-5084 invasive plants closest to the river. [email protected] implementing a habitat restoration plan to pre- serve the toad’s water supply in the Oasis Valley. Lee Van Wychen, Ph.D. Result: National and Regional Weed Thanks to the community’s efforts, the Amargosa Science Societies Toad has escaped the endangered species list, (202) 408-5388 lee.vanwychen@ with improvements continuing on the stretch of weedscienceorgs.com river that serves as home to the rare toad. With a new appreciation for their valley’s native habitat, To learn from other success stories, visit Beatty-area residents can continue their way of life www.weedcenter.org while protecting the area’s unique habitat. and www.nawma.org For more weeds information, visit www.blm.gov Saltcedar is a serious threat to the Amargosa River water supply. ©2006 Invasive Weed Awareness Coalition APN 05-15-002-0062C