Despite such extensive harvesting, hemlock was able to rebound in population due to the intrinsic biological capacity of the species to survive. Brockman, C.F. 2001. Trees of North America: A Guide to ...

The Wisconsin Department of Natural Resources is asking landowners to be aware of an invasive species that has been detected in Michigan. Hemlock woolly adelgid target hemlock and fir trees.

The Hemlock Woolly Adelgid (HWA) is an aphid-like insect that feeds mainly upon Hemlock tree species. HWA was introduced into the eastern United States from Japan in 1951 by the import of infected ...

For more information visit Midwest Invasive Species Information Network (MISIN). Present within the Keweenaw, poison hemlock poses many ecological threats such as reducing quality wildlife forage, ...

That hiker found the Hemlock Woolly Adelgid ... To combat the spread of the invasive species, a ban on moving infected trees is typically put in place, Derico said. There are insecticide ...

Hemlock woolly adelgid has been moving north along Lake Michigan since 2015 and is now present in Allegan, Antrim, Ottawa, Muskegon, Oceana, Mason, Benzie, Leelanau and Washtenaw counties. It is an ...