Astrid Nilsen
@astridnilsen
Marine biologist & ocean conservationist. Dive expedition logs, species spotlights, reef research updates, and underwater cinematography.
July 10, 2026
Bergen, Norway
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Bioluminescence night dive. The ocean glowing like a galaxy.

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Freediving vs scuba for marine research. When each method makes sense.

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

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

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My research vessel tour. Life at sea for weeks at a time.

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

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

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Marine biology career path. From undergrad to research scientist — the real journey.

Mangrove restoration project update. The trees that protect coastlines.

Underwater camera settings guide. Getting sharp shots in low-visibility conditions.

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About

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

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