泰国印度洋-太平洋礁石上的海参沉积物处理

f's sea cucumber (Bohadschia graeffei) crawls across mixed reef substrate of encrusting algae and coral rubble, its tubular body fully extended in active feeding position. A single sea cucumber can process hundreds of kilograms of sediment annually, making this species a key indicator of reef ecosystem function and overall biodiversity health. Coralline algae and sponge encrustation are visible across the surrounding substrate. 4K, horizontal frame, medium shot, scuba diver POV. Andaman Sea, Krabi Province, Thailand.

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作者署名：Placebo365/Getty Images/Placebo365/华夏视觉