Pacific Northwest Cooperative Ecosystem Studies Unit (CESU)

Completion of GIS Maps of Whitebark Pine Communities at Crater Lake National Park, OR

Project ID: P12AC10185

Federal Agency: National Park Service

Partner Institution: Portland State University

Fiscal Year: 2012

Initial Funding: $4,194

Total Funding: $4,194

Project Type: Technical Assistance

Project Disciplines: Biological

National Park: Crater Lake National Park

Principal Investigator: Kagan, Jimmy

Agreement Technical Representative: Holm, Greg

Abstract: Whitebark pine is a keystone species which is disappearing from Crater Lake National Park (CRLA). This pine species forms pure stands in the upper subalpine zone where less hardy trees are unable to survive. Nearly half of the Park’s westside trees are dead or dying from blister rust infections and mountain pine beetles, thus creating a bare substrate where this unique forested ecosystem previously occurred. It’s prominent role in the Park’s natural and cultural landscape provides multiple benefits for animals, plants, and people. Potential mitigations are being considered by park staff, so a comprehensive baseline map is necessary to help determine health status and conservation protection measures for whitebark pine communities in the park. This is a collaborative project between NPS and Portland State University (PSU) to complete a scientifically derived baseline map on whitebark pine (Pinus albicaulis) vegetation communities occurring at CRLA. PSU will use imagery, including 2009 NAIP photos, and other available imagery, to integrate maps, conduct a distribution model, and develop a comprehensive map of whitebark pine at CRLA. NPS will be involved in the project by helping to create a work plan, providing data and logistical support, including local expert knowledge on whitebark pine, and reviewing the project products. The maps generated from this task agreement are the first step towards comprehensive conservation efforts. Protection of the whitebark pine communities also preserves historic views from Rim Village, the Crater Rim Drive, and in the developed cultural landscapes along the rim which are viewed by most visitors who enter the park.

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