Plants that pack a chemical wallop probably evolved to discourage predators.

This reaction is used for territorial displays, to discourage predators, and during courtship.

Yet it would seem to limit herd liability, and perhaps discourage careless predators entirely.

It probably serves as a form of communication between the sexes during the breeding season, and to discourage predators.

But the company's size and sizable cash holdings may discourage predators.

The net gives off only a small charge to discourage sharks or other predators.

Yet Syntex's unique past seems to have discouraged predators until now and may continue to do so.

They use it to discourage predators and stun fish.

Of course, psi effects were useful to discourage predators and other big terrifying things.

Top tips on how best to discourage predators and keep your birds safe.