Hemlock Woolly Adelgid Biological Controls
Join Rangers in Great Smoky Mountains National Park as they release biocontrol beetles. The beetle, a species called Laricobius nigrinus, is a predator of the Hemlock Woolly Adelgid, an invasive insect from Asia that has wreaked havoc on many hemlock forests in the eastern United States.
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Did You Know?
The wispy, smoke-like fog that hangs over the Smoky Mountains comes from rain and evaporation from trees. On the high peaks of the Smokies, an average of 85 inches of rain falls each year, qualifying these upper elevation areas as temperate rain forests. More...