Geography

The fire beneath us

New Zealand’s largest city sits atop an active volcanic field that has erupted at least 53 times in the past 250,000 years. The catastrophic blasts felled forests and set the Auckland isthmus alight. The fire-fountaining cones and lava flows rode roughshod over the land. Scientists are not wondering if it will happen again, but what it will cost Auckland in lives and infrastructure when it does.

Magazine

ISSUE 131

Jan - Feb 2015

Auckland volcanic field

Forgotten Highway

Koi carp

Mt Aspring National Park

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Science & Environment

The war on koi

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.

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