⚠️ #EmeraldAshBorer has been confirmed in Colorado Springs. This marks the first detection in El Paso County and the 11th county in the state to report EAB. #InvasiveSpecies #Entomology 🧪🌍🍁 Learn more about EAB in Colorado here: www.emeraldashborer.info/state/colorado
Emerald Ash Borer Network
@emeraldashborer.bsky.social
Your go-to source for updates on EAB and other invasive pests. Updates & resources from Michigan State University EAB experts. 🌳 Header image taken by Bill Ravlin Learn more about EAB: https://www.emeraldashborer.info/
Miss one of our spring EABU webinars? No problem! All sessions are recorded and available on our EABU webpage and YouTube channel, so you can catch up anytime or revisit past topics that interest you. Check them out here: www.youtube.com/@EmeraldAshB... #InvasiveSpecies #Entomology 🧪🌍🍁
Emerald Ash Borer University
youtube.com
Join us TOMORROW for the final EABU webinar on June 18 at 1 p.m. EST. Dr. Kathleen Knight, USDA Forest Service, will discuss American elm resistance breeding and restoration. Register to attend here: emeralddashborer.info/eab-u #InvasiveSpecies #Entomology 🧪🌍🍁
#EmeraldAshBorer adult beetles were detected in traps in Delta County (June 15), Erath County (June 9), and Hardin County (June 8) in Texas. Quarantines have now been established in each county. Learn more about EAB in Texas: emeraldashborer.info/state/texas #InvasiveSpecies #Entomology 🧪🌍🍁
Texas A&M Forest Service has confirmed #EmeraldAshBorer in Young, Montague and Clay counties after adults were captured in monitoring traps. Learn more about EAB in Texas: emeraldashborer.info/state/texas #InvasiveSpecies #Entomology 🧪🌍🍁
Starting NOW: Novel wilt in Sassafras with Olivia Bigham, Ph.D. Candidate, Purdue Entomology. Join the webinar here: msu.zoom.us/j/92256437592 #InvasiveSpecies #Entomology 🧪🌍🍁
Woodpeckers peel away the bark of ash trees to feed on emerald ash borer larvae, making “bark blonding” one of the earliest signs of infestation. Learn more about EAB biocontrol here: www.emeraldashborer.info/biological-c... #EABAwarenessWeek #InvasiveSpecies #Entomology 🧪🌍🍁
Serpentine, S-shaped galleries beneath ash bark are a key sign of emerald ash borer infestation. These tunnels are what disrupt nutrient flow and end up killing the tree. Learn more about how to detect EAB: www.emeraldashborer.info/detection/ho... #EABAwarenessWeek #InvasiveSpecies #Entomology 🧪🌍🍁
Did you know our website offers state‑ and province‑specific resources for every area with active emerald ash borer? Find guides, tools and information tailored to your region: www.emeraldashborer.info #EABAwarenessWeek #InvasiveSpecies #Entomology 🧪🌍🍁
If ash grows in your region, emerald ash borer is a concern. Understanding where ash occurs helps with early detection and management. Learn more about identifying ash trees here: www.emeraldashborer.info/detection/ho... #EABAwarenessWeek #InvasiveSpecies #Entomology 🧪🌍🍁
New EAB detections and regulations are shaping outreach in the Pacific Northwest. Join Don't Move Firewood’s webinar tomorrow on ash‑kicking outreach efforts in Oregon and Washington. Learn more and register here: tnc.zoom.us/webinar/regi... #EABAwarenessWeek #InvasiveSpecies #Entomology 🧪🌍🍁
Emerald ash borer is one of many beetles in the genus Agrilus. Knowing its key identifying features helps distinguish it from native look‑alikes and can help detect infestation. Learn more ID tips here: www.emeraldashborer.info/detection/ho... #EABAwarenessWeek #InvasiveSpecies #Entomology 🧪🌍🍁
Join Don't Move Firewood’s webinar tomorrow exploring how resistance breeding could help restore ash, with new research showing heritable resistance in green and white ash. Register to attend here: tnc.zoom.us/webinar/regi... #InvasiveSpecies #Entomology #EABAwarenessWeek 🧪🌍🍁
It's Emerald Ash Borer Awareness Week! EAB has killed hundreds of millions of ash trees across North America and cost billions of dollars in damage. Stay tuned during #EABAwarenessWeek for resources on detection and management. Learn more at: emeraldashborer.info #InvasiveSpecies #Entomology 🧪🌍🍁
Starting now: A Tale of Two Fungi: Biological Control Options for Tree-of-Heaven and Autumn Olive with Dr. Carrie Fearer, Assistant Professor of Forest Health, Virginia Tech. Join the webinar here: msu.zoom.us/j/91313900146 #EmeraldAshBorer #InvasiveSpecies #Entomology 🧪🌍🍁
#EmeraldAshBorer has been confirmed in Todd County, marking the 60th county in Minnesota with EAB. An emergency quarantine is now in place in the county. More information on EAB in Minnesota can be found here: www.emeraldashborer.info/state/minnes... #InvasiveSpecies #Entomology 🧪🌍🍁
#EmeraldAshBorer has been confirmed in Wagoner County, Oklahoma. This is the eighth county in the state to detect EAB. Visit our Oklahoma state resource page for helpful information on EAB in the state: www.emeraldashborer.info/state/oklahoma #InvasiveSpecies #Entomology 🧪🌍🍁
High ash mortality from #EmeraldAshBorer has researchers searching for rare genetic resistance to preserve Oregon ash. Volunteers collected seeds rangewide, with more than 147,000 now stored for future research. Learn more: extension.oregonstate.edu/impact/volun... #InvasiveSpecies #Entomology 🧪🌍🍁
Volunteers collect Oregon ash seeds to fight EAB
Trained volunteers and youths gather seeds statewide to preserve Oregon ash before emerald ash borer spreads.
extension.oregonstate.edu
Starting NOW! #InvasiveSpecies #Entomology 🧪🌍🍁
Join us next week for an #EABU webinar on #SpottedLanternfly chemical defenses. Anne Johnson will discuss toxin sequestration from tree-of-heaven and its impacts on SLF predators. April 28 @ 1 p.m. Register now: www.emeraldashborer.info/eab-u #InvasiveSpecies #Entomology 🧪🌍🍁
The state of Michigan awarded $2.4 million to support 27 projects through the Michigan Invasive Species Grant Program, funding prevention, detection and control of aquatic and terrestrial invasive species statewide. Learn more: www.michigan.gov/egle/newsroo... #InvasiveSpecies #Entomology 🧪🌍🍁
michigan.gov
Join us next week for an #EABU webinar on #SpottedLanternfly chemical defenses. Anne Johnson will discuss toxin sequestration from tree-of-heaven and its impacts on SLF predators. April 28 @ 1 p.m. Register now: www.emeraldashborer.info/eab-u #InvasiveSpecies #Entomology 🧪🌍🍁
An Iowa chainsaw artist is turning ash trees killed by #EmeraldAshBorer into public art, carving wildlife and figures from remaining stumps. The work honors trees lost to EAB while revitalizing public spaces. Learn more: www.wqad.com/article/news... #InvasiveSpecies #Entomology 🧪🌍🍁
Iowa chainsaw artist turns ash trees killed by invasive beetle into public art
The emerald ash borer has decimated ash trees across the Midwest. Several cities have asked Gary Keenan to turn those leftover stumps into art.
wqad.com
Next week, #EABU features a free webinar titled, “Beech leaf disease: A new nematode disease of beech trees in North America,” with David Burke. Join us Apr. 16, 1 P.M. EST via Zoom Register: www.emeraldashborer.info/eab-u #InvasiveSpecies #Entomology #Ecology 🧪🌍🍁
A predator beetle (Laricobius nigrinus) being released to control the invasive #HemlockWoollyAdelgid, is reproducing successfully in New York. Thousands were collected and redistributed to support long-term forest health. Read more here: dec.ny.gov/news/press-r... #InvasiveSpecies #Entomology 🧪🌍🍁
DEC, OPRHP, and New York State Hemlock Initiative Announce Major Milestone in Hemlock Woolly Adelgid Biological Control
“Hemlocks are a foundation species in New York’s forests, providing critical habitat for wildlife, supporting water quality, and stabilizing soil on steep slopes,” said Justin Perry, DEC’s Invasive Species and Ecosystem Health Bureau Chief. “Their conservation is a priority for New York State, and successful biological control efforts like this collection strengthen ongoing, science-based work to manage HWA through integrated pest management strategies.”
dec.ny.gov
Don't forget: EABU returns TOMORROW! #InvasiveSpecies #Entomology 🧪🌍🍁
EAB University is back! Caleb Wilson will present new research on ash regeneration in Michigan forests more than 20 years after emerald ash borer arrived. Join us on April 9 at 1 p.m. Register here: www.emeraldashborer.info/eab-u #InvasiveSpecies #Entomology 🧪🌍🍁
EAB University is back! Caleb Wilson will present new research on ash regeneration in Michigan forests more than 20 years after emerald ash borer arrived. Join us on April 9 at 1 p.m. Register here: www.emeraldashborer.info/eab-u #InvasiveSpecies #Entomology 🧪🌍🍁
Studies show that spring insecticide treatments for EAB are more effective than the same treatments applied in fall. Check out the full handout on common EAB treatment options here: www.emeraldashborer.info/files/e7ba88... #InvasiveSpecies #Entomology #Ecology #EmeraldAshBorer 🧪🌍🍁
Despite low genetic diversity from a single introduction, the #SpottedLanternfly is thriving in the U.S. Researchers say its preadaptation to city habitats and high reproductive output has helped fuel its rapid spread. Read more: abcnews.com/US/invasive-... #InvasiveSpecies #Entomology 🧪🌍🍁
Why invasive spotted lanternflies are thriving in the US
Researchers are getting a better understanding of why spotted lanternflies have been thriving since their invasion into the U.S.
abcnews.com
The Southeastern U.S. is seeing rapid introductions of non‑native arthropods. A new two‑volume collection highlights 16 studies on #InvasiveSpecies, including an inventory of 450 adventive species in Florida from 1990 to 2023. Read more: entomologytoday.org/2026/01/22/g... #Entomology #Ecology🧪🌍🍁
Not If, But When: The Growing Need for Invasive‑Species Research in the Southeast U.S.
A new special issue of Florida Entomologist details how rapidly invasive arthropods are entering the southeast U.S. and highlights needs in detection, diagnostics, and management.
entomologytoday.org
Researchers have developed a rapid, on-site test that detects the beech leaf nematode, the cause of beech leaf disease, in minutes. The dipstick‑style assay works on both nematode and leaf samples. Read about it here: journals.plos.org/plosone/arti... #InvasiveSpecies #Entomology 🧪🌍🍁
Rapid detection of the beech leaf nematode, Litylenchus crenatae using recombinase polymerase amplification assay with lateral flow dipsticks
Beech leaf nematode, Litylenchus crenatae, is the causal agent of beech leaf disease (BLD), a condition characterized by interveinal dark-green banding, leaf thickening, bud abortion, and potentially ...
journals.plos.org