#reef-behaviour

2 articles

Black-and-Yellow Rockfish (Sebastes chrysomelas): Kelp Bed Homebody with Attitude

The black-and-yellow rockfish holds one crevice for years and defends it with venom-tipped spines — a lesson in how site-attached reef fish live and recover.

Dr. Elias Brandt · September 26, 2026

Encyclopedia7 min read

Sarcastic Fringehead: The Mouth-First Homemaker of the Reef

It lives in a shell, it fights with its mouth, and it never backs down. Inside the famous gape-wrestling world of the sarcastic fringehead.

Dr. Theo Nakamura · September 26, 2026

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