Les herbiers marins sont constitués de plantes à fleurs adaptées à la vie sous-marine. Cet écosystème est danger disparaît "à une vitesse préoccupante", selon la Fondation de la mer, soit "l’équivalent d’un terrain de football qui disparaît toutes les 30 minutes".
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Fact-check: The France Info article, published today, accurately reports claims from the Fondation de la Mer, confirmed by their February 2026 PDF stating a third of seagrass beds lost since the late 19th century and disappearing at a football field every 30 minutes. Recent X posts from UNEP (e.g., [post:1], [post:3], [post:10]) echo this exact statistic around World Seagrass Day, providing consistent real-time corroboration from a reputable source with no contradictions.
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Our Blue Meadows Are Under Threat
climate-changeseagrass-bedsmarine-ecosystemenvironmental-conservationfrance
The Fondation de la mer alerts that nearly a third of seagrass beds have disappeared since the late 19th century, with this ecosystem disappearing at a worrying rate, equivalent to a football field every 30 minutes. Seagrass beds are made up of flowering plants adapted to life underwater and play a crucial role in the marine ecosystem.