Native
wasp to be used in search for harmful forest pest (PDF
| 26 ) (Jul
1, 2008) USDA. FS.
Northeastern Area.
Forest health managers in the Northeast and mid-Atlantic
will soon employ a common native wasp to search for a
nasty, tree-killing invasive insect -- the emerald
ash borer. It
may mark the first time people will use an insect species
to search for a forest pest.