The Understory β In Between
Above the forest floor is the understory layer. This is the space between the ground and the main canopy above β usually about 5 to 50 feet high. It gets more sunlight than the floor but is still mostly shaded.
The understory is filled with young trees growing upward, hoping to reach the canopy one day. Shade-tolerant plants like ferns, wildflowers, and bushes grow here because they have adapted to live with less sunlight.
Many berry bushes grow in the understory β blueberries, raspberries, and huckleberries. These berries are an important food source for bears, birds, and other animals.
The understory is a great place for bird nesting. Many songbirds build their nests in the shrubs and small trees, where the thick foliage hides them from hawks above and snakes below.
Rabbits, chipmunks, and opossums move through the understory. Spiders spin their webs between branches to catch insects flying through. The understory is like the middle floor of a tall apartment building β not the penthouse, not the basement, but cozy and well-connected.
**Think About It:** Why might a young tree in the understory grow very slowly? It does not get much sunlight because the tall canopy trees block it!