If you’ve ever been in the woods on a totally dark night and had a coyote open up nearby, you know the spine-chilling effect it can have. Your life is not in danger, yet the sudden yelping can really get your heart pumping.

Now, what if you heard a wolf howling? This is a 100-plus pound killing machine we’re talking about, so that in itself raises the bar several levels. Check out this sensational video and hear the creepy sounds of pure menace.

Tell us what you think in the comments section below.

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Joe Byers has more than 1,000 magazine articles in print and is currently a field editor with Whitetail Journal, Predator Xtreme, Whitetails Unlimited, Crossbow Revolution, and African Hunting Journal magazines. He’s spent the last three decades depicting the thrill of the chase and photographing the majesty of all things wild. Byers is a member of the Professional Outdoor Media Association and numerous other professional and conservation organizations.