In the fall:
* Leaves: Oak leaves are known for their beautiful autumn colors before they fall.
* Acorns: These are the nuts that grow on oak trees. They are an important food source for wildlife.
Throughout the year:
* Twigs: Oak trees naturally shed branches and twigs, especially during storms or periods of drought.
* Bark: Pieces of bark can detach from the trunk as the tree ages.
* Sap: Oak trees produce sap, which can leak from wounds or injuries on the trunk or branches.
Other things you might find:
* Birds nests: Oak trees are popular nesting sites for many birds.
* Insects: Oak trees can be home to a variety of insects, including caterpillars, beetles, and ants.
* Fungi: Oak trees can be susceptible to fungal infections, which can cause mushrooms or other fungal growths to appear on the trunk or branches.