yes! although not harmful creatures these animals are looked to as bad omens in some native cultures were they are thought of as ferocious wolf-men.
Another thought
Many Native American spiritual paths revere the wolf as a guardian, and sometimes a messenger from the gods.
Shamanistic shape-shifting is not unheard of and the shaman is rarely an evil force.
Many pagan paths believe the wolf also represents: ritual, loyalty, monogamy and spirit.
The breed of dog in The Omen was a Rottweiler.
Some people took the black cat as a bad omen.
The black cat crossing my path felt like an ominous omen of bad luck.
It's bad for the bird. . . .
Black Cats
The Aztecs believed the eclipse was an omen.There is no scientific proof than an omen is real.The omen is purely psychological. Studies show that if you believe an omen will bring you bad luck, you will have bad luck because you mentally anticipated it.
A black cat is bad luck. If one crosses your path, it's a bad omen.
The breed of dog in The Omen 2006 was a black Rottweiler. The dog was named "Baxter" in the film and played a prominent and eerie role in the storyline.
We were planning for a picnic, but the dark clouds seemed like a bad omen.
The word omen is not a bad word
This can be a good or bad omen. If you don't like bees it is a bad omen however if you appreciate their role in nature it can be a good omen.
It's not an omen it is carelessness or bad luck.