River Farm a Monitoring Site for Emerald Ash Borer.

Reports on the placement of green ash trees to monitor emerald ash borer (EAB) at River Farm in Virginia. Statistics on the trees damaged by EAB in the U.S. and Canada; Participation of the Fairfax County Forest Pest Section, the U.S. Department of Agriculture and the Virginia Department of Agriculture and Consumer Services in the project; Process of the examination of EAB infestation according to Urban Forester Frank Finch.