Yes
well. the American bison used to be endangered for their furs, but then people started preserving them, and now they are back in the wild.
Mostly, animals get endangered by harmful intrusion of man. Habitats become damaged, polluted, or destroyed, many times because of people looking for profits. Of course, hunting and poaching play a...
They are not endangered.
The koala is not endangered; nor is it a bear.