NPS: Nature & Science

Quagga/Zebra Mussel Infestation Response Plan

Quagga Mussels on the hull of a boat. Lake Mead National Recreation Area. (Photo by David Britton)

In January 2007, quagga mussels, a type of invasive mussel related to zebra mussels were detected in Lakes Mead, Mohave, and Havasu. This represents the first detection of this species in any United States waters west of the Rocky Mountains. This invasive organism is known to significantly alter aquatic ecosystems and impact water-based facilities. more »
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Planning, Environment & Public Comment (PEPC)

Picture of public learning more about the park

The PEPC system is an on-line collaborative tool designed to facilitate conservation planning and environmental impact analysis. It provides you access to all current park plans and environmental documents open for public review. You can even submit your comments on-line through this easy-to-use website. more »

National Park Service Science in the 21st Century
National Park System Advisory Board:

-2004 Report (PDF 242 kb)
-Addendum (PDF 22 kb)

Headlines

(06/27/2007)
Lees Ferry Trout Test Positive For Whirling Disease
(06/22/2007)
Draft Environmental Safeguards Plan Out For Review
additional releases »

The Natural Resource Challenge represents a major effort to address the challenges of caring for our country's natural heritage within the complexities of today's modern landscapes. more »

DID YOU KNOW?

The natural heritage in National Parks is threatened by the invasion of exotic plants and animals as well as by human-caused disturbances that foster the establishment of exotic species. In order to manage invasive plants on park lands, 17 Exotic Plant Management Teams (EPMT's) have been deployed throughout the country. The success of the EPMT derives from its ability to adapt to local conditions and needs, using weed science expertise and partnerships. more »
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Quagga/Zebra Mussel Infestation Response Plan

Planning, Environment & Public Comment (PEPC)

National Park Service Science in the 21st Century National Park System Advisory Board:

Headlines

DID YOU KNOW?

National Park Service Science in the 21st Century
National Park System Advisory Board: