Ash trees are second best for hosting insect diversity for bird food... ( A BUMMER!) Mortonetum Researchers Reveal Bleak News for America's Ash Trees: 5 of 6 species Critically Endangered | The Morton Arboretum

http://www.mortonarb.org/news/morton-arboretum-researchers-reveal-bleak-news-americas-ash-trees-5-6-species-critically