The overarching goal of this plan is to restore the tree canopy to pre-ash borer levels, which is 16 percent coverage. CEDaR's researchers, Michael Szuberla, a PhD student in environmental studies, ...

ARMSTRONG, Iowa (KCRG) - The Iowa Department of Agriculture says the destructive Emerald Ash Borer is now in all 99 Iowa counties. It found the beetle for the first time in Emmet County in north ...

The presence of the emerald ash borer has been confirmed in Palo Alo County for the first time, the ash tree-killing insect is now confirmed in all of Iowa’s counties except Emmet County The ...