Astrid Nilsen
@astridnilsen
Marine biologist & ocean conservationist. Dive expedition logs, species spotlights, reef research updates, and underwater cinematography.
June 21, 2026
Bergen, Norway
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The kelp forest ecosystem. Norway underwater cathedral that few people know about.

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Whale shark encounter off Mozambique. The footage that went viral.

Subscriber exclusive: Weekly species spotlight. Identification, ecology, and conservation status.

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Ocean acidification explained. The other CO2 problem nobody talks about.

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The deep sea creatures we documented at 800 meters. Alien-like footage.

Marine protected areas: Do they work? The data says yes, with caveats.

Underwater filming techniques. Stabilization, lighting, and housing maintenance.

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Sea turtle tracking data. Migration patterns that span entire oceans.

Citizen science programs you can join. Contributing to marine conservation from anywhere.

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Bioluminescence night dive. The ocean glowing like a galaxy.

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About

Marine biologist & ocean conservationist. Dive expedition logs, species spotlights, reef research updates, and underwater cinematography.

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