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Home > Our Changing World > Keeping up with the kākahi
Podcast: Our Changing World
Episode:

Keeping up with the kākahi
Category: Science & Medicine
Duration: 00:26:23
Publish Date: 2025-04-16 17:00:00
Description:

Kākahi are a keystone species in lake and river ecosystems, keeping the water clean by filtering one litre of water every hour. These native mussels once blanketed lakebeds across Auckland – but recent surveys found an alarming decline and disappearance across many lakes. A team of scientists and divers have mounted a rescue mission for one of the last remaining kākahi populations, trying to keep the mussels safe from invasive fish through all the steps of their complicated – and fascinating – life cycle. …

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