New Zealand Mammals

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 *

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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 *

feral pig 25105 New Zealand mammals captain cooker razorback poaka wild boar pest vermin predator introduced sus scrofa tusks head game sports acclimatised mammalian