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Kōrero: Introduced animal pests

Pig rubbing damage

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Pig rubbing damage

The trunk of this tree fern has almost been worn through by pigs – they have rubbed their tusks and tough skins against it. Such trees and logs are often covered in mud, as pigs wallow in mud holes to rid themselves of lice and other parasites before enjoying a good scratch against a tree.

Te whakamahi i tēnei tūemi

Department of Conservation

Reference: 10025092

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Ngā whakaahua me ngā rauemi katoa o tēnei kōrero

Me pēnei te tohu i te whārang

Bob Brockie, Introduced animal pests – Deer, goats, pigs and wasps, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/photograph/10139/pig-rubbing-damage (accessed 4 June 2026).

He kōrero nā Bob Brockie, i tāngia i te 2 March 2009, updated 1 July 2015.