Invasive Pacific algae spreads across Spanish beaches, turning sands brown and threatening Majorca.

An invasive algae, Rugulopterix okamurae, from the Pacific has spread to Spanish beaches since 2015, affecting areas like Andalusia, Murcia, Valencia, and Tarifa. The algae turns beaches brown and releases plant remains that spread via currents, posing a threat to Majorca. Local authorities struggle with removal costs, and experts urge action to prevent further spread and protect tourism and fishing industries.

2 months ago
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