Wolves also must deal with competition from other big predators.

"I feel we have an opportunity here for the first time in 100 years to document the interaction of these two big predators," he said.

That left the oceans largely bereft of big predators as a whole.

"That could mean no predators big enough to bother us."

Maybe all the big predators were wiped out then.

Kill or leave him the hell alone, like any big predator.

After the big predators finished, the smaller animals moved in.

Even some of the bigger predators are getting nervous.

If there were any predators big enough to take down a man, they might have learned the same thing.