11002-25101 Feral pig (Sus scrofa) boars such as this one, have a well developed keratinous shield up to 90mm thick on their shoulders to protect ribs from tusks during fighting. Kaweka Range *
11002-25105 Feral pig (Sus scrofa) boars such as this one, have a well developed keratinous shield up to 90mm thick on their shoulders to protect ribs from tusks during fighting *
DSC_8101507 Feral pig (Sus scrofa) boars skull. Boars have a well developed keratinous shield up to 90mm thick on their shoulders to protect ribs from tusks such as these during fighting *
