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The thorny issue of the long-spined urchin artwork
Science & Medicine

The thorny issue of the long-spined urchin

Our Changing World by RNZ

Mar 2, 202600:26:34Science & Medicine

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 Knig...

About This Episode

The thorny issue of the long-spined urchin is an episode from Our Changing World by RNZ. 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...

Podcast

This episode belongs to Our Changing World.

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Episode Details

Published Mar 2, 2026, 00:26:34 long, audio available.