Wetlands Program

The Nez Perce Tribe Wetlands Program operates to preserve, protect, enhance, restore, and manage wetlands and their associated ecological services both on the Nez Perce Reservation and within the larger traditional use areas, for the benefit of the Nez Perce Tribe now and into the future.

—Monitoring and Assessment

Voluntary Protection and Restoration

Water Quality Standards

Regulation

Education and Outreach

Develop strategies for wetland restoration and protection with partners. 

Develop a monitoring and assessment strategy and schedule for using the WESP and prioritization list for wetland restoration. 

Continue to monitor the condition of key wetlands on culturally important sites and lease sites. 

Describe reference conditions for various wetland types within watersheds. 

Develop guidance and BMPs for wetland management. 

Review and comment on permits impacting wetlands. 

Determine the causes, effects, and extent of wetland degradation.

Develop strategies to prevent, reduce, or eliminate negative impacts on wetlands. 

Identify, evaluate, and prioritize wetlands in need of restoration or mitigation. 

Identify and prioritize wetland areas to be considered for acquisition.  

All About Wetlands

The Wetlands Program has collected the following data:
  • Location, wetland size, type of water body, hydrology, soils
  • Wetland classification by Hydrogeomorphic Method (HGM) and Cowardin system

  • Land use and impacts on wetland
  • 
Inventory of noxious and invasive weeds, cultural plants, and wetland plants with estimate of percent cover

  • Evaluation of wildlife habitat (including suitability for beaver) and wildlife observed

  • Potential wetland functions and values

  • Macroinvertebrates and amphibians present
  • Fluctuations in groundwater levels
  • Water quality parameters including nutrients & bacteria
  • Initiate watershed planning efforts that include isolated or vulnerable wetlands
  • Develop water quality standards for wetlands
  • Develop and institute wetland regulations
  • Establish partnerships that support wetland restoration
  • Encourage or pursue research on effectiveness of wetland restoration methods
  • Built in-house capacity to provide technical assistance for wetland restoration efforts
  • Actively pursue wetland restoration on tribally owned lands
  • Improving water quality
  • Attenuating flooding
  • Maintaining water tables
  • Supplementing stream flow
  • Providing habitat for wildlife (including birds and amphibians)
  • Supplying cultural plants
  • Recreational and aesthetic values
  • Sediment settles out in slow-moving water
  • Suspended pollutants are filtered out by wetland plants
  • Nutrients are taken up by plants
  • Phosphorus is absorbed by wetland soils
  • BOD and nitrogen are decomposed by bacteria on plant and soil surfaces
  • Heavy metals and toxic chemicals are buried in sediments and peat

Importance of Beavers

Beaver Basics
  • The beaver, second-largest rodent in the world, is well-known for its wide, flat tail. By slapping the surface of the water a beaver can warn other beavers of approaching danger.
  • Trees provide a beaver’s favorite winter food – bark and leaves. Aquatic plants amongst other vegetation make up most of their summer diets.  
  • The American beaver can be found throughout North America, except for the most northern parts of Alaska.
  • Like other beavers, it’s feet are webbed for better swimming. The ears and nose snap shut, while their eyes engage a transparent membrane. When the beaver dives underwater they retain their vision and can stay underwater for 15 minutes! Their dense fur retains body heat even in the coldest waters. 
  • Because beavers are so well suited for swimming, they’re awkward on land. To avoid predators they rest during the day and work nocturnally.
  • 4-8 family members make up colonies and territories are marked with scent mounds – piles of mud that the beaver’s scent mark with glandular secretions. 
  • Beavers sometimes reside in a burrow at the water’s edge, but more often can be found setting up house in a dome-shaped lodge built with branches and trees cut down by their large incisors. 

From an ecological standpoint, beavers are one of the most important animals in Georgia. Other than man, no animal makes such dramatic landscape changes to the habitat in which they live. Ponds created from beaver dams provide excellent wetland habitat for numerous plants and animals. Beaver ponds are critical habitat for many species of waterfowl and other migratory birds.

Landowners benefit from having beaver ponds on their property in the form of additional hunting, fishing, and bird-watching opportunities. Beaver ponds are useful for irrigation, flood control and help maintain water tables during droughts. Beaver ponds also act as a natural filtration system, removing silt and other impurities from water.

Historically, beavers had a positive impact on the economy and were the most widely and intensively sought natural resource in North America during the 1700s and 1800s. Their fur was used for clothing, especially hats in Europe during the 1800s. Oil from their castor glands was an essential component in many high-quality perfumes. Beaver coats and other garments were extremely desirable throughout much of North America.

Today, beavers remain one of the most valued fur sources, yet prices remain relatively low. However, beavers are still desirable for coats, hats and other outer garments and their castor glands are marketable for use in the lure or perfume industry.

In recent times, beavers are considered by some to have more negative economic impacts than positive:

Learn more about beaver ecosystems with this curated video playlist:

Recent Activity

The Nez Perce tribe’s wetlands program has established an educational program called the INTERWET program which is an interdisciplinary natural resource management education program for Nez Perce tribal youth. The INTERWET program creates an educational training program for the youth of the Nez Perce tribe that incorporates wetland science, traditional ecological knowledge (TEK), and natural resource management skills.

 

The INTERWET program provides students with hands-on resource management skills and an introduction to local, regional, and national scale resource management issues. At the same time students are encouraged to utilize an interdisciplinary approach to natural resource management and problem solving. The natural resource management-based training relating to cultural plants, ecological sustainability, and wetland restoration and design will instill in students the cultural importance of natural resources and wetlands for the Nez Perce people and the valuable ecological services they provide on the Reservation and globally.

 

Lapwai Nature Trail is an educational trail located just outside of Lapwai alongside Garden Gulch Road. We plan to further enhance the Lapwai Nature Trail this fall by expanding the trail system, installing interpretive signs, and creating an observation deck that will overlook the reconstructed wetlands just east of spring creek. The trail is now open to the public and we encourage everyone to get out and use this beautiful area.

Past activity

The Nez Perce Tribe’s Wetland Program performed inventories and functional assessments of wetlands on the reservation over a period of seven years. Detailed information on wetland plants, soils, hydrology, land use, wildlife habitat, and more was gathered in 294 wetlands and entered into a database.

 

Wetland condition was documented with photos, and plant specimens were collected for reference.

 

GPS maps of each wetland were incorporated into a GIS coverage and linked to photos. The Tribe’s Wetland Program also monitored water quality and quantity and biological indicator species (amphibians and aquatic macroinvertebrates) in selected wetlands. Monitoring equipment (piezometers and lysimeters) was installed in 14 wetlands. Surface water and ground water in these wetlands were monitored monthly during the 2010 and 2011 field seasons. A multiparameter probe was used to measure temperature, pH, dissolved oxygen, conductivity, and redox potential. Water samples were analyzed for turbidity, nitrate and nitrite, ammonia, and total phosphorus. Surface water was also tested for total coliform bacteria and E. coli. Fluctuations in groundwater levels were tracked in piezometers.

our partnerships

The PNW TWIG (Pacific North West Tribal Wetlands Working Group), or TWIG, is a group of Native American Tribes that have common interests in wetlands and aquatic resources. Since 2010, the TWIG has met at workshops or trainings usually twice per year to share techniques, approaches, and to learn from one another on reservations across the Northwest. These workshops and trainings are open to all PNW Tribes and are aimed at improving Wetland Program Plans and the condition of wetlands in the region. Rue Hewett-Hoover (Nez Perce Tribe Wetlands Program Coordinator) is currently serving as TWIG lead.

Photo Gallery

Rue Hewett-Hoover

Wetlands Program Coordinator | PNW TWIG Lead