What function do squirrels serve in the ecosystem? Do they do anything useful or good?

Many, many things eat them!





That is very important.





They also bury nuts and sometimes don't dig them back up. This results in trees.What function do squirrels serve in the ecosystem? Do they do anything useful or good?
They occupy an important part of the food chain. Squirrels also help plant trees because they often forget where they bury all the nuts and acorns they stash.What function do squirrels serve in the ecosystem? Do they do anything useful or good?
They may help to distribute or reseed trees. They may also convert nuts, etc. into eagle and other predator food.