Pacific Northwest Cooperative Ecosystem Studies Unit (CESU)

Modeling Distribution of High-Priority Exotic Plant Species

Project ID: J9W88040007

Federal Agency: National Park Service

Partner Institution: University of Washington

Fiscal Year: 2004

Initial Funding: $27,484

Total Funding: $82,484

Project Type: Research

Project Disciplines: Biological

National Park: Olympic National Park

Principal Investigator: Halpern, Charles

Agreement Technical Representative: Acker, Steven

Abstract: Invasive, exotic plant species can disrupt ecosystem processes, degrade habitat for native plants and animals, create health and safety hazards, and damage cultural resources. As a first step in developing a program to monitor exotic plants, we will establish a method for identifying potential habitat locations for several high-priority exotic plant species considered to be most likely to cause ecological damage. We will use datasets on plant distribution already in the geographic information system of Olympic National Park, and acquire other datasets collected over the years within the park by agency and academic researchers. We will summarize the distribution of the exotic plant species, and compare those distributions to existing data on areas of human and natural disturbance. For several exotic plant species known to invade relatively undisturbed forests, we will select from the scientific literature appropriate methods to model distribution, and adapt those models to Olympic National Park.

Deliverables: