The sea anemone Anthopleura sola often engages in territorial fights.

There were some gang activities during those times, and some territorial fights took place.

It is not known if there are territorial fights.

Only males had this strange horn, and they probably used it in territorial fights.

It was also a territorial fight in the Oval Office.

They use their large, tusk-like canine teeth on the upper jaw for self defense or territorial fights with other males.

Despite all findings of Goethean science water deer use their tusks for territorial fights and are not related to carnivores.

He hated territorial fights, though they were seemingly the favorite sport in the executive branch of the government.

When river levels fall, hippos are forced together and sometime fatal territorial fights ensue.

Carcharodontosaurus, a 13-metre African giant, needed a huge hunting range, which meant territorial fights would have been commonplace.