http://www.pinelandsalliance.org/downloads/pinelandsalliance_324.pdf I went to a presentation by PPA about this in April. I found this link on their website. Sometimes one pebble can start an avalanche.
Bob, It's one of the lacera from last year. I have been watching it grow this year. I'm also watching the Cranefly, Rattlesnake-plantain and Flypoison progress.
Great site Bob, I put it in my favorites. The insect world is amazing. Guy, I'll be checking it out all season. I'm hoping all the ticks and chiggers got burned up.