SLELO PRISM

Hope for Hemlocks: Biocontrol for HWA

Finding effective biological control options is a critical piece of the long-term solution to eastern hemlock conservation in the face of hemlock woolly adelgid (HWA), an invasive insect that is killing hemlock on the East Coast. Cornell University’s NYS Hemlock Initiative is researching two different kinds of insects that are HWA eating machines: Laricobius beetles and Leucotaraxis silver flies.


Early Detection Effort for Elm Zigzag Sawfly  

In response to the confirmed presence of elm zigzag sawfly in St. Lawrence County, SLELO PRISM is collaborating with partners to implement an outreach and early detection strategy.


Species Spotlight: Box Tree Moth and Elm Zigzag Sawfly  

There are two new invasive species that are encroaching on the SLELO region, the elm zigzag sawfly (EZZ Sawfly) and the box tree moth (BTM).


About the Cover: 2022 Autumn Newsletter

SLELO PRISM has implemented a biological control program that may offer long-term suppression of target invasive species. By introducing approved biocontrols (a.k.a. native predators) we can lessen the labor and cost of other management techniques. This enhances our goal of managing lands and forests for resiliency by reducing the impacts of invasive species.


First HWA Biocontrol Release in SLELO PRISM

Through a collaboration with our partners, HWA biocontrol-Laricobius nigrinus, have been released for the first time in the SLELO region.


Protect Waters From Aquatic Invasive Species

Clean, drain and dry your watercraft to protect your waters from aquatic invasive species.


Beetles and Silverflies Can Save Forests

Hope for the hemlocks may come in the form of a predatory beetle, Laricobius nigrinus, and two silver fly species, Leucotaraxis argenticollis, and Leucotaraxis piniperda.


Protector’s Activity: Monitor for Spotted Lanternfly

Spotted lanternfly lay their eggs in the fall. Keep an eye out for adults until cold weather and for egg masses now through the winter. Learn what to look for and what to do if you find SLF in this Protector’s blog.


Protector’s Activity: Help Detect Beech Leaf Disease

Beech leaf disease (BLD) is the newest threat to beech trees and is spreading rapidly across the Northeastern United States and Canada. You can help by learning to recognize and report BLD.


Garden Protector’s Activity: Supporting Pollinators

Specialized relationships exist between plants, animals, pollinators, and other insects. Invasive species threaten native plants and wildlife by altering the natural habitats on which native species depend.