Many people have recently noticed small jellyfish floating around in summer in lakes. These are mostly a single invasive species known officially as Craspedacusta sowerbii.
Tar spot of corn is a recent and increasing threat to US corn production, but has been known in other countries of the Americas for over a century.
The European green crab is spreading rapidly along the Pacific Coast, threatening ecosystems and aquaculture. In this webinar, three experts will share new research on how we can better understand and manage this invasive species.
Join Invasive Impact Initiatives and the North American Invasive Species Management Association (NAISMA) for the Invasive Upcycling Summit—a virtual event highlighting how creativity and environmental stewardship can intersect to solve pressing ecological challenges caused by invasive species.
Islands are home to some of the world’s most unique and vulnerable ecosystems—and also some of the most threatened by invasive species.
The polyphagous shot-hole borer (PSHB) is a tiny but devastating invasive beetle that poses a major threat to urban forests and natural ecosystems.
The 2025 NAISMA Annual Conference is headed to the breathtaking shores of Lake Tahoe! Mark your calendars for November 3–6, 2025, and join us at Harrah’s Lake Tahoe in Stateline, Nevada, for an inspiring and impactful event.
Join us this November for a dynamic webinar showcasing how artificial intelligence is transforming invasive species detection and monitoring across ecosystems.
The North American Invasive Species Management Association’s 6th Annual Weed Biocontrol Summit will be held virtually on December 4, 2025, from 11:00 am – 3:00 pm CST. This annual event shares the latest advances in classical weed biocontrol research with invasive plant managers and educators across North America, fostering connections between researchers and on-the-ground practitioners.
Please join us for the 2nd annual International Invasive Species and Climate Change Conference (IISCCC) organized by the Regional Invasive Species and Climate Change (RISCC) Management Network on December 9 and 10, 2025.
Please join us for the 2nd annual International Invasive Species and Climate Change Conference (IISCCC) organized by the Regional Invasive Species and Climate Change (RISCC) Management Network on December 9 and 10, 2025.
Spotted lanternfly (Lycorma delicatula) and tree-of-heaven (Ailanthus altissima) are closely linked invasive species that continue to threaten North American forests, agriculture, and ecosystems. This webinar will explore promising biocontrol solutions aimed at managing these invasive pests.