Here's why:
* Communication within the pack: Wolves primarily howl to communicate with each other. It's a way for them to maintain contact, establish territory, and coordinate activities within their pack.
* Natural instinct: Howling is an instinctive behavior for wolves, not something they do intentionally for humans.
* Fear of humans: Wolves are generally wary of humans and will avoid contact. They wouldn't deliberately make themselves known to humans, especially if those humans represent a potential threat.
While it's fascinating to hear wolves howling, it's important to remember that they are wild animals with complex social structures and communication systems. Their howls are not directed at us, but rather a part of their natural world.