Wasps Released in Hartley Park to Combat Emerald Ash Borers
The Wasps Are Not Known to Sting Humans
DULUTH, Minn.- Wasps may play a part in saving native Ash trees in Hartley Park in Duluth The Minnesota Department of Agriculture Officials released 3 species of wasps in the park to help combat Emerald Ash borers that have been found in the park. The wasps are parasitic insects that lay eggs in the larva or eggs of the Ash…


