In 2019, pheromone trap captures peaked at an average of 67 moths per trap following a mass migration event from Canadian SBW outbreak areas. In the years following, the statewide average decreased to 36 in 2020, 16 in 2021, and remained at 16 moths per trap in 2022. In 2023, we observed another slight decrease, with the statewide average dropping to 13 moths per trap across 354 monitoring sites. This drop is primarily driven by the fact that 12 percent of sites statewide (43 sites) captured ... Read More ›
2022 Spruce Budworm Monitoring Report released by Maine Forest Service
"Despite the recent downward trend in local Maine SBW populations and activity reflected in our monitoring program, we cannot conclude that SBW populations have returned to and will remain at endemic levels in the upcoming years. As historical knowledge tells us and as evidenced in our more recent long-term dataset going back to 1992, populations are likely to continue to fluctuate. For that reason, we will continue to carefully monitor the situation and provide timely updates to our ... Read More ›
Spruce Budworm Task Force Releases Updated Executive Summary
In late 2021, the Maine Spruce Budworm Task Force held a workshop to revisit and provide progress reports on recommendations that were made in the 2016 SBW Task Force Report. Each of the seven task teams, representing different areas of research and expertise, were asked to provide updates on their work as well as prioritize future needs regarding the potential for a spruce budworm outbreak. This updated executive summary provides a number of links for those interested in newly published ... Read More ›
Maine Forest Service Releases 2016 SBW Report
The Maine Forest Service has just released a review of spruce budworm conditions in Maine based on the 2016 pheromone trap survey. Maine Forest Service 2016 Spruce Budworm Report Updates to the report will be posted on this site. ... Read More ›
Gov. LePage, Task Force outline Maine’s strategy against budworm
AUGUSTA - Gov. Paul R. LePage and the Maine Spruce Budworm Task Force today released recommendations about how to respond to the upcoming spruce budworm infestation. “Coming Spruce Budworm Outbreak: Initial Risk Assessment and Preparation & Response Recommendations for Maine’s Forestry Community” and other materials are available at sprucebudwormmaine.org. “We are on the verge of another spruce budworm epidemic and our goal is to lessen its damage,” Gov. Paul LePage said at a news ... Read More ›