It has been reported that they also use their feet for defense against predators.

Prey like me use guns against predators about a million times a year.

Can also be used for personal protection against underwater predators if needed.

Like the town walls, they were there to defend against local predators.

The sounds are used in mating and for defense against predators.

Together they're more effective against predators than either is alone.

The chief advantage is that it offers greater protection against predators.

Nevertheless, it could have been an effective weapon for defense against predators.

But, analysts said, both companies would do well to keep their guard up against other digital predators.

He also couldn't risk sending them out against predators like those he'd seen today.