Tag Archive: Insects

Field Notes

Field Notes: What’s in the Woods Today? September 20, 2018

September 20, 2018 - by Area Forester Lisa Deaton Boogie Woogie Aphids Near the end of August, beech blight aphids, Grylloprociphilus imbricator, appear on American beech trees.  They are easiest to find by locating patches of black sooty mold on the ground underneath infested beech trees. In the photo above, the orange fungus on the right was the first thing I noticed.  Once I saw the sooty mold to the left, I looked up,... Read More

Field Notes

Field Notes: A Galling History

December 19, 2017 - by Urban Forest Conservationist Jim McGlone While leading a forest hike with a landowner and group of her friends, I was brought to a small group of pin oaks that had many of the growths pictured here. The landowner was concerned that it was a disease that would spread and kill all her trees. This growth, and others like it, are called galls.  Galls form when an insect, usually a small... Read More

Field Notes

Field Notes: What’s in the Woods Today? Nov. 8, 2017

November 8, 2017 - Snack Time by VDOF Area Forester Lisa Deaton Last week I was asked to see if a 16-year-old loblolly pine plantation had grown large enough for a commercial thinning. I was perplexed to find what looked like pieces of honeycomb on the ground.  There were no large hollow trees nearby, just young, solid pine trees. Then I noticed that there were several pieces of it scattered around a nearby hole... Read More


Pretty is as Pretty Does: The Tale of an Emerald Insect Eating its Way Across Virginia

September 28, 2017 - “They look so pretty!” That’s what I said the first time I saw an adult emerald ash borer (EAB). But I soon learned from our VDOF Forest Health team that this green insect’s destruction is anything but pretty. EAB came to the United States from Asia, was first discovered in Northern Virginia in 2008 and is boring its way through ash trees from Michigan to Virginia. “Adult ash borers are... Read More