Tag: Trees and shrubs

1,700 tiny native beetles called Laricobius Nigrinus (or affectionately called Larry, short for Laricobius), were released at Zoar Valley Multiple Use Area in November. It’s hoped that the beetles will find and eat the hemlock woolly adelgid, an invasive insect that threatens native eastern hemlock trees. Over time, the woolly adelgid can kill the hemlocks, which are an important tree species in Zoar Valley. The hemlock is a foundational species; it’s key to the ecosystem. By protecting the hemlocks, we’re protecting…...

The elm zigzag sawfly (Aproceros leucopoda), an exotic insect pest, has been found this summer in Allegany County and is spreading rapidly through New York State. The elm zigzag sawfly is an insect that eats only elm leaves and can cause severe defoliation (leaf loss) that threatens tree health. It was first detected in August 2022 in St. Lawrence County in the northern part of New York State. This summer it has been found in Allegany, Ontario, Madison, Ulster, Schenectady,…...