The big monster is a major predator and must be stopped.

That wasn't an accident, because in many cases the fossil record contained major predators.

The resulting reduction in numbers of such major predators has a huge environmental impact that's often overlooked.

Wolves are also major predators of boars in some areas.

The owl is at the top of the food web; it has no major predators.

However, for this to apply, frogs would have to be a major predator of mosquitoes.

It has no major predators and does not suffer much from habitat loss.

It is very greedy and one of the major predators in the Mediterranean sea.

The females from the area with just one major predator preferred the most colorful males.

Just because they hadn't yet run into any major predators, that didn't mean there weren't any.