Here's why:
* Color doesn't equal bravery: Foxes come in various colors, including black, red, gray, and even silver. Their color is determined by their genetics and doesn't correlate with their temperament or bravery.
* Bravery is situational: A fox might be brave in one situation (defending its den) but cautious in another (approaching an unknown threat). Bravery is a complex behavior influenced by many factors.
* Individual variation: Like any animal, foxes have individual personalities. Some are naturally bolder than others, regardless of their color.
In short, there's no reason to believe a black fox is inherently braver than any other fox.