Airmen to recognize trees
One of a few Weeping Mulberry, Morus alba, trees on base enjoys the sun April 17, 2011, McConnell Air Force Base, Kan. Trees provide McConnell with erosion protection, shade, natural habitats, pollution prevention and much more. During Arbor Day, April 29, McConnell, along with the nation, will plant trees and educate people about the many things trees do for the environment. (U.S. Air Force photo/Airman 1st Class Armando A. Schwier-Morales)