![]() ![]() About 3,000 traps were put up across the Kentucky in 2008. The borer was discovered in Michigan in 2002 and since then has destroyed more than 40 million trees in 10 states and cost countless numbers of homeowners millions of dollars in tree removal and replacement. Sticky surfaces of the trap will collect the beetles there are no toxins or insecticides in the traps. The oils contain four compounds that are released by stressed ash trees and are among the cues used by borers to find host trees. Adults of the metallic woodborers (family containing the EAB) are attracted to red and purple hues. The 24-inch long traps, baited with a combination of oils, will remain in place until August, the end of the EAB flight period. The most current information on EAB in Kentucky is available at. No emerald ash borers (EAB) were found in any of the approximately 3,000 traps placed in Kentucky during the summer of 2008. In addition, traps are being placed in campgrounds, state and national parks, other tourist attractions, and interstate rest areas. The trapping area is 2- to 3-counties wide along that band. Obrycki who explained their purpose. About 6,000 of the purple prism traps have been hung in ash trees primarily along the northern border of Kentucky from Ballard County to Boyd County. They directed me to the Kentucky Department of Agriculture where they led me to Dr. ![]() I called the Kentucky Fish and Wildlife people. I eventually encountered one of the purple prisms in rural Crittenden County. Our switchboard people received several calls from the public and several people called me personally to ask about them. Obrycki and his UK researchers have placed a number of the insect traps along the Western Kentucky Parkway and other highways across the region, Todd said. Kentucky Transportation Cabinet spokesman Keith Todd says his agency has received several dozen calls with inquiries about the purple structures hanging in trees. An infestation by the emerald ash borer can cause loss of the entire canopy within a year or two. The larvae can burrow into the tree to feed on the bark, destroying the tree's ability to transport water and nutrients to leaves and limbs, Obrycki said. The emerald ash borer is a small, dark green metallic beetle that attacks all species of ash trees. Obrycki, the oddly shaped bright purple structures are taps put out to monitor the spread of the emerald ash borer. According to Kentucky State Entomologist Dr. ![]() The strange looking structures have generated several dozen calls to the Kentucky Transportation Cabinet and area police agencies. If youve driven along the Wendell Ford-Western Kentucky Parkway or any number of other highways in Western Kentucky you may have noticed some odd looking purple prisms hanging in trees along the roadside. Insect traps aimed at monitoring spread of emerald ash borer MADISONVILLE, Ky. From Kentucky Transportation Cabinet Department of Highways District 2 on July 16, 2009: Purple prisms along Kentucky highways generate speculation ![]()
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