Gypsy Moths Decimate Forests
- CBS Evening News Report Eradication
is no longer an option for the 19 infested states in the northeast and
mid-west where gypsy moth has become permanently established.
Gypsy moth is capable of defoliating hundreds of thousands of acres of forest in a single year.
For over 30 years, WSDA has successively prevented the gypsy moth from spreading to our state by eradicating small isolated populations.
If gypsy moth becomes established, costly quarantines will be imposed on our state’s nursery, forestry, and Christmas tree industries.
If the gypsy moth is allowed to spread, the cost of control to our state will increase by many millions of dollars.
Many states with permanent populations of gypsy moth spray 1,000 times more pesticide in a single year to suppress gypsy moth than Washington does to eradicate it.
Forest defoliation from the gypsy moth destroys wildlife habitat, increases the risk of wildfire, affects water quality, and can disrupt stream habitat for migrating salmon.
Gypsy moth caterpillars trigger allergic reactions in some people, causing skin welts, rashes, and swelling.