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Under H2O

Damselfish in Distress

Video duration: 5:38

When a school of saddle wrasses discovers a nesting area where male damselfish are protecting their brood of freshly laid eggs, danger follows. The damselfish must sit by and watch as a saddle wrasse feeding frenzy ensues. Our cameras were rolling as this epic battle took shape.

Episodes of Under H2O9

Video thumbnail: Under H2O The Power of Waves

Under H2O

The Power of Waves

The UnderH2O crew ventures out into Waimea Bay to explore the science of big waves.

7:27

The Power of Waves

7:27

Video thumbnail: Under H2O The Microscopic World of Corals

Under H2O

The Microscopic World of Corals

Scientists view coral under a laser scanning confocal microscope.

8:35

The Microscopic World of Corals

8:35

Video thumbnail: Under H2O Into the Mangrove Forest

Under H2O

Into the Mangrove Forest

The mangrove forest is a place of amazement both above and below the waterline.

5:45

Into the Mangrove Forest

5:45

Video thumbnail: Under H2O Blackwater Drift Dive

Under H2O

Blackwater Drift Dive

The Under H2O crew journeys far offshore for a midnight blackwater drift dive.

5:20

Blackwater Drift Dive

5:20

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