http://www.forestthreats.org Contains all featured forest threats on the site. daily 1 2012-03-29T12:39:03Z http://www.forestthreats.org/featured-forest-threats/oak-wilt Oak wilt is an aggressive disease that affects many species of oak (Quercus spp.). It is one of the most serious tree diseases in the eastern U.S., killing thousands of oaks each year in forests, woodlots, and home landscapes. No publisher sworleyfirley 2012-04-18T12:51:52Z Forest Threat