They are also useful for hikers in the wild to discourage aggressive animals.

Another goal is a less aggressive animal, that could be raised in a community tank without attacking its neighbors.

The American badger is an aggressive animal and has few natural enemies.

Competition for survival created vigorous and aggressive individual animals.

But it would be wrong to give the impression that these are aggressive animals.

The striped polecat is an aggressive and very territorial animal.

Man thought of as the aggressive animal confirms such Western prejudices.

Instead of a cantankerous cloud, she would have to get by an aggressive animal.

The overriding number of high school teams in Westchester are named after aggressive animals.

(The big five are known to be some of the most dangerous and aggressive animals in Africa.)