Story: Biosecurity

Page 4. All images & media

From page 1 - Definitions and history

Early quarantine stations

Lonely cow

Sheep dipping

Ragwort

From page 2 - Modern biosecurity

Equine influenza exercise

Infested mousetrap

Asian gypsy moth trap

Border security

Asian gypsy moth cartoon

Sea squirt

How to cite this page

Helen Keyes and Carl Walrond, Biosecurity, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/en/story/3862/media (accessed 10 June 2026).

Story by Helen Keyes and Carl Walrond, published 1 March 2009.