Palouse-Clearwater Environmental Institute Palouse-Clearwater Environmental Institute
Welcome to the Palouse-Clearwater Environmental Institute's website!   Celebrating seventeen years of 'connecting people, place and community'.
Our main program areas include Watershed Restoration, Environmental Education, Transportation, Community Food Systems, and Energy.  Check them out!
Find out about upcoming events, links to useful websites, local issues, and answers to some of your pressing questions.
Vist the issues and events surrounding some special places around the palouse...
Make a donation, become a PCEI member, sign up to volunteer, or learn about fellow supporters of this rapidly growing organization! Learn about our history, download and read our past newsletters, and find out about possible internships or job openings. Get directions to our office, or contact our board or staff members.
home/rosecreek/management.htm  


Sticky geranium (Geranium viscosissimum) Photo: T. Brown

Management, Goals, and Objectives
The Rose Creek Nature Preserve (RCNP) is a special place located only 7.5 miles northwest of Pullman, Washinton, near Albion (Directions). Rose Creek Preserve is the best example of the distinct quaking aspen-black hawthorn-cow parsnip community type of its kind remaining in the endangered Palouse prairie (shrub-steppe) ecosystem. The twelve-acre preserve is bisected by Rose Creek with a plant community of native bunchgrass species in the upland, and a lush community of species such as Fendler’s waterleaf, and purple trillium in the wet meadow. The Nature Conservancy of Washington (TNC) curently owns the historical preserve and PCEI has an agreement with TNC to manage the area.

PCEI is very excited about working with TNC and the local community to maintain and monitor the RCNP. Through outreach, education programs, and volunteer opportunities, PCEI hopes to expand its vision and dedication towards natural places. Our mission is compatible with the goals of TNC in the future management and restoration of the Rose Creek Preserve.

This year, PCEI‘s Rose Creek Nature Preserve projects include aspen restoration, weed control, trail maintenance and public outreach. The Preserve is a beautiful public area and PCEI is proud to be involved in the improvement and protection of this unique natural sanctuary. We look forward to working with you to make great progress in our conservation, education, and restoration efforts on the preserve.





Photo: PCEI

Public Education and Outreach
PCEI will focus on increasing local support for our management activities through community volunteer events. PCEI offers hands-on educational learning at the Preserve. Learn more about the PCEI Education Program and Rose Creek Nature Preserve environmental education events.
Aspen Restoration
Aspens (Populus tremuloides) reproduce readily from suckers, but browsing by deer on RCNP severely reduces the survival of young aspens. Volunteers have kept aspen browse in check for the past 15 years by placing protective plastic tubes over suckers and wire cages around saplings. As a result, the extent of the grove has increased. PCEI will continue the aspen restoration to reduce impacts of browse on aspen groves by improving the current protection with better caging and thorough blue tube maintenance.



Before Restoration: this photo shows the ecotone between the aspen grove and the meadow in 1986, before measures were taken to protect aspens from herbivory. Photo by B. Weddell, May 16, 1986.



After Restoration: this photo was taken from the same vantage point in 1994. Photo by B. Weddell
Weed Control
Nonnative species have invaded some parts of the Preserve. Teasel (Dipsacus fullonum), poison hemlock (Conium maculatum), and Canada thistle (Cirsium arvense) are the most problematic weedy species on the preserve. These weeds have been kept in check through volunteer efforts since 1992. PCEI will continue with manual control of teasel and poison hemlock on the Preserve. Follow these links for more information on weed control in Washington
or Idaho.



Poison hemlock Conium maculatum

The ultimate goal, through manual control of poison hemlock on the Preserve, is eradication. Pulling weeds during the growing season is an effective method for Poision hemlock control.

Photo: E. Wolf 2006

Photo: E. Wolf
Canada thistle Cirsium arvense

Control of Canada thistle will be completed in accordance with County and State mandates.
Teasel Dipsacus fullonum

The ultimate goal, through manual control of teasel on the Preserve, is eradication. Pulling teasel during the rosette stage in spring or bolting stage of second year plants is an effective method for reducing teasel populations. Control will continue throughout the growing season by preventing flowering and seed set. This will be accomplished through removal of mature plants.

Photo: E. Wolf

Photo: T. Brown
Trail Maintenance
Currently the RCNP trail is about 2 to 3 feet wide. To maintain the pedestrian trail system on the Preserve, an existing narrow path will be periodically maintained throughout the growing season. Trail maintenance will allow preserve visitors to easily navigate the established trail system.


last update: 7/28/2006

Palouse-Clearwater Environmental Institute
P.O. Box 8596 • Moscow ID 83843 • (208) 882-1444 • info@pcei.orghttp://www.pcei.org