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Response of barnacle nauplii to microplastic exposure and algal size: survival, grazing and behavior
Summary
Scientists studied how baby barnacles (tiny sea creatures) react when they encounter microplastic particles floating in water alongside their normal food (algae). They found that contact with microplastics caused the barnacles to switch from feeding mode to swimming away, suggesting these particles disrupt normal eating behavior in small marine organisms. Since these barnacles are part of the ocean food chain, this matters because it hints at how microplastic pollution could affect the health of marine ecosystems—and ultimately the seafood many of us eat.
We examined survival, algal consumption, and behavioral responses of barnacle Semibalanus balanoides nauplii exposed to different algal species and microplastics. This dataset contains five videos corresponding to Table 1 in the manuscript, "Response of Barnacle Nauplii to Microplastic Exposure and Algal Size: Survival, Grazing, and Behavior". These recordings document naupliar responses to microplastic exposure and were used to quantify behavioral transitions from feeding to swimming mode following particle contact.