•1 min read•from Oceanography News -- ScienceDaily
“Marine darkwaves”: Hidden ocean blackouts are putting sealife at risk
Our take
Scientists have identified a newly recognized phenomenon termed "marine darkwaves," which poses a significant threat to ocean ecosystems. These episodes of underwater darkness can persist for days or even months, driven by factors such as storms, sediment runoff, and algal blooms. The resulting reduction in light reaching the seafloor jeopardizes the health of vital habitats, including kelp forests and seagrass beds. Understanding and addressing the implications of marine darkwaves is crucial for the conservation of these light-dependent marine communities and the broader oceanic environment.
Scientists have identified a newly recognized threat lurking beneath the ocean’s surface: sudden episodes of underwater darkness that can last days or even months. Caused by storms, sediment runoff, algae blooms, and murky water, these “marine darkwaves” dramatically reduce light reaching the seafloor, putting kelp forests, seagrass, and other light-dependent life at risk.
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