Causal claim

Sargassum Bloom Sargassum Beach Influx

Sargassum Bloom increases Sargassum Beach Influx.

The two move together: more cause, more effect. The map scores it at 84% confidence, weighed from 12 articles.

How it works

The record 2025 Great Atlantic Sargassum Belt pushed an unprecedented volume of seaweed onto Caribbean and Gulf shores.

The evidence

Where it sits

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