- Humans: Red wolves are naturally shy and wary of humans, as they have been hunted and persecuted for centuries.
- Other predators: Red wolves are also afraid of other predators, such as coyotes, mountain lions, and bears.
- Loud noises: Red wolves can be startled by loud noises, such as thunder, gunfire, or machinery.
- Strange objects: Red wolves may be afraid of strange objects that they encounter in their environment, such as cars or buildings.