Invasive koi carp now writhe through wetlands from Auckland to Marlborough, displacing native species and destroying freshwater habitats. For 25 years, bowhunters in Waikato have ministered their own brand of pest control, the World Koi Carp Classic, resulting in prizes, and 70 tonnes of puréed fish.
Shot on assignment for New Zealand Geographic Issue 131 January - February 2015.
Read the Feature: https://www.nzgeo.com/stories/the-war-on-koi/