The city of Longmont launches an effort to look for the Emerald Ash Borer in local ash trees in Longmont, Colorado.

LONGMONT, CO - MARCH 24: Cassey Anderson, left, a project manager at CSU Extension and Micaela Truslove, right, the EAB program coordinator for the Colorado Department of Agriculture. use draw knives to peel bark off of local ash trees looking for the Emerald Ash Borer under the cambium layer below the bark of the branch at Longmont Parks and Forestry offices in Longmont, Colorado on March 24, 2015. At this time of the year the bug would be found deep inside of the wood of the tree. The city of Longmont is waiting for the minuscule pest to turn up there as the city is the nearest downwind of Boulder. They are doing a massive peeling of about 100 ash branches to detect the pest that first showed up in Colorado in Boulder in 2013. (Photo By Helen H. Richardson/ The Denver Post)