New U.S. Forest Service Book: Invasive Species in Forests and Rangelands of the United States

A new U.S. Forest Service Book “Invasive Species in Forest and Rangelands of the US” is now available to download! The report is divided into the following chapters that address the most significant aspects and issues related to invasive species:

  • Impacts of Invasive Species in Terrestrial and Aquatic Systems

  • Impacts of Invasive Species on Forest and Grassland Ecosystem Processes

  • Effects of Climate Change on Invasive Species

  • Invasive Species Response to Natural and Anthropogenic Disturbance

  • Early Intervention Strategies for Invasive Species Management

  • Management of Landscapes for Established Invasive Species

  • Rehabilitation and Restoration of Landscapes and Habitats Affected by Established Invasive Species

  • Sectoral Impacts of Invasive Species and Approaches to Management

  • Inventory and Monitoring of Invasive Species

  • Tools and Technologies for Quantifying Spread and Impacts of Invasive Species

  • Social and Cultural Dynamics of Non-native Invasive Species

  • The Role of International Cooperation in Invasive Species Research

  • Economics of Invasive Species 

  • Legislation and Policy 

  • Future Invasive Species Research Challenges and Opportunities

The Regional Summaries Appendix also provides more detailed all taxa, invasive species information specific to Oregon, Washington, and Idaho (pgs. 380-405 in the PDF; pgs. 352-377 in the publication).

View/Download the book here

2019 Invasive Plant Accomplishments Report for Pacific Northwest Region (USDA Forest Service)

The final 2019 Invasive Plant Program Accomplishments Report for the Pacific Northwest Region was recently released by USDA Forest Service. The report includes accomplishments of their State partners and lists the 170 different partners they collaborated with to control invasive plants on the National Forests in the Pacific Northwest Region. Check out the report here.

 
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US Forest Service: Invasive Plants Program Accomplishments - 2017

The US Forest Service Pacific Northwest Region recently released their Invasive Plants Program Accomplishments for the 2017 fiscal year. Some of the invasive species causing the greatest adverse effects in the region, as noted in the report, include knapweeds, Medusahead, Ventenata, annual Bromes, houndstongue, hawkweeds, reed canarygrass, and Scotch broom. During 2017, the Pacific Northwest Region exceeded their target and completed over 52,000 acres of invasive plant treatment. Some regional highlights include:

  • Over 600 acres in the Sandy River Delta has been restored to hardwood forests and native understory plants as a result of invasive plant treatments, recreational enhancements, and native species planting.

  • Nearly eradicated Eurasian watermilfoil from Coldwater Lake in Mount St. Helens National Volcanic Monument.

  • Inspected well over 160 gravel pits, both Forest Service and commercial, to develop weed free rock and gravel sources.

  • Developed new partnership with the Burns Paiute Tribe to treat invasive plants in ancestral- use territories on national forest lands.

  • Provided invasive plant prevention messaging to the Information Center for the 2017 total solar eclipse. 3,357 total public contacts were made.

You can read/download the full report by clicking the image below:

 

 

The Oregon Forest Pest Detectors Program

What is the Oregon Forest Pest Detectors Program?
The Oregon Forest Pest Detector program (OFPD) is a professional training offered by OSU Extension in collaboration with Oregon Department of Forestry, the US Forest Service, USDA APHIS, and the Oregon Invasive Species Council. After completing the training, participants are able to identify potential invasive forest pest infestations that they may encounter in their daily work responsibilities, and they know where to file a report for the most rapid response. The program focuses on two high-priority insects, the emerald ash borer (EAB) and the Asian longhorned beetle (ALB). We have also provided continuing education workshops on the Asian gypsy moth (AGM), and are developing future workshops on the goldspotted oak borer (GSOB) and sudden oak death (SOD) in Southwestern Oregon.

What's the issue with these pests? 

In the less than 3 decades that EAB & ALB have been in the US, they have caused extensive urban and natural forest mortality. For example, EAB has killed over 100 million ash trees in the US since its introduction. States and municipalities with infestations have to eradicate the insects, cut down infested trees, and replant new trees. Not to mention other major costs associated with the loss of environmental services from trees (e.g. clean water and clean air), decreased property values, and trade restrictions on plant products that we sell to domestic and international partners. In Oregon, we have abundant urban and natural forests that are full of EAB and ALB hosts species, including our native Oregon ash. We also have a state economy that relies heavily on trade in plant materials, such as timber and nursery plants. If either of these insects becomes established, we risk taking a big hit to our environment and economy.

So what’s the good news? We have learned from other states that the earlier we detect these insects and the faster we react, the better the chance we have of eradicating them from our forests. The tricky part is that we do not currently have the most efficient traps for EAB and ALB, so we will need to rely heavily on visual survey for early detection.

How can I get involved? 

The program is designed for natural resource professionals, such as arborists and landscapers, parks and recreation employees, soil and water conservation district staff, and forestry technicians. We also welcome natural resource volunteers who spend much of their time working in urban and natural forests. If enough of these professionals and volunteers know what signs and symptoms to notice when working around trees in their normal routine and where to file a report, there is a much higher chance that we can detect these insects early and treat them quickly before they become established. Please report any possible invasive species sightings to the Oregon Invasive Species Online Hotline at https://oregoninvasiveshotline.org/. It is easy and fast, and there are excellent identification experts on the receiving side that handle your report. If you need help with filing a report, you can visit the OFPD website and view Module 4 of the online course for instructions on reporting.

If you are a natural resource professional or volunteer and want to take the OFPD training, you can contact Brandy directly to be placed on our mailing list. If you do not work directly with natural resources but would like to learn more, our online course is open access and free, so you can view the learning modules at any time.

Oregon Forest Pest Detectors in Action. Photo credit: Amy Grotta



Brandy Saffell | Forestry & Natural Resources Extension Staff | Oregon State University
505 N Columbia River Highway | St Helens, OR 97051 | Phone: 503-397-3462
Oregon Forest Pest Detector Program || Oregon Master Naturalist Program