Winter Exposes Troubled Trees, Bark
The seasons are changing from fall to winter, and one of the major changes to the environment is that the deciduous trees have lost their leaves. Evergreen trees may still have green needles, but all the maples, oaks, and more are now bare. Although the world may be quiet, the trees are not dead, and even without leaves the bark provides a home for all sorts of living things. Bark is the outer covering of a tree, and just like our skin it protects the tree from infection and disease. Similar to skin, bark is composed of different layers, but the outermost one that you usually see is ...