The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” in their bark.

While humans aren't attracted to its small, dark fruits, blue jays and cardinals are among the many birds that ... protect a younger cherry tree as it builds stronger bark — use it temporarily ...

The bark of the black cherry tree provides habitat for various insects, which in turn attract insectivorous birds. The tree’s dense foliage offers excellent nesting sites and cover for wildlife.