Le lichen est une forme de vie extraordinaire : on en trouve à peu près partout à la surface de la Terre et il peut modifier voire fracturer les structures rocheuses. | National Geographic
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Le lichen est une forme de vie extraordinaire : on en trouve à pe…
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🤩 Are you LICHEN the lichens?! But… what is a lichen?! They are a composite organism, where fungus and algae or cyanobacteria partner in a mutually beneficial relationship. The fungus provides structure, protection, and moisture retention, while the algae or cyanobacteria produces food through photosynthesis. Lichens grow all around the world on rocks, vegetation, soil, fences, and sidewalks. They grow very slowly, sometimes only a few millimeters per year, and many species live for decades or
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🤩 Are you LICHEN the lichens?! But… what is a lichen?! They are a com…
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11K views · 181 reactions | Lichen through the lens. We're taking a closer look at the fascinating organism  Autumn is a great time to spot lichen. Pick up a lichen safari tour booklet and magnifying glass at our Gardens and start exploring  | Royal Botanic Garden Edinburgh | Facebook
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11K views · 181 reactions | Lichen through the lens. We're taking a cl…
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Why does this lichen have FRECKLES 🥹 ?!! Lichens are fascinating complex organisms that contain fungi (for structure) and algae (for photosynthesis) and/or cyanobacteria (for nitrogen fixation). Freckle pelt’s little black dots, called cephalodia, are packed with cyanobacteria and fix nitrogen for the lichen to use! The dotted appearance on the green thallus inspires the name “freckle” for this beautiful lichen. They also have bigger brown/tan dots called apothecia, which are the lichen’s repro
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Why does this lichen have FRECKLES 🥹 ?!! Lichens are fascin…
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For 140 years, scientists thought that lichen were always made up of two organisms -- but that's no longer true: | Science
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For 140 years, scientists thought that lichen were always made up o…
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What are lichen, and why are entire forests preserved for their sake? - The Weather Network
What are lichen, and why are entire forests preserved for their sake? - …
Nov 7, 2023
theweathernetwork.com
Plants & Mushrooms #11 - Golden Lichen Close-Up #shorts #forest #naturecloseup #nature
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Plants & Mushrooms #11 - Golden Lichen Close-Up #shorts #forest #…
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