Podcasts · Our Changing World

The thorny issue of the long-spined urchin

· 27 min · Episode 405

Episode The thorny issue of the long-spined urchin

0:00 26:34

A native species is taking over a jewel-in-the crown marine reserve. But what can be done? Centrostephanus, the long-spined urchin, is munching its way through the world-renowned rock walls and kelp beds of the Poor Knights Islands. DOC, University of Auckland scientists and a local hapū are running removal trials to investigate whether this might be a way to manage its march.

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