Urban Tree Phenology: Teaching and learning ecology through public participation and research Kirsten K. Meymaris, University Corporation for Atmospheric Research;
Karl Clarke, University Corporation for Atmospheric Research;
Dudley Hartel, U.S. Forest Service;
Paul Alaback, University of Montana;
Kay Havens, Chicago Botanic Garden;
Jennifer Schwarz Ballard, Chicago Botanic Garden;
Sandra Henderson, NEON, Inc.