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#marinesnow — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #marinesnow, aggregated by home.social.

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  1. In biology/geology "#marinesnow" refers to the #organicdebris of organisms from higher #waterlevels. The #carboncycle thus transfers #CO2 to the #seabed, thus binding the #greenhousegas.
    B. Borer et al. (2026) found that #microbial components of this "snow" induce #calciumcarbonate #dissolution in higher waters, reducing their #settlingvelocity and requiring consideration in future #climatemodels.
    ©#StefanFWirth

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    doi.org/10.1073/pnas.2510025123
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  2. In biology/geology "#marinesnow" refers to the #organicdebris of organisms from higher #waterlevels. The #carboncycle thus transfers #CO2 to the #seabed, thus binding the #greenhousegas.
    B. Borer et al. (2026) found that #microbial components of this "snow" induce #calciumcarbonate #dissolution in higher waters, reducing their #settlingvelocity and requiring consideration in future #climatemodels.
    ©#StefanFWirth

    Buy me a coffee
    ko-fi.com/sfwirth
    Ref
    doi.org/10.1073/pnas.2510025123
    Pics
    ©S.F.Wirth

  3. Microscopic marine organisms can create parachute-like #mucus structures that stall CO₂ absorption from atmosphere phys.org/news/2024-10-microsco

    Hidden comet tails of #MarineSnow impede ocean-based #carbon sequestration science.org/doi/10.1126/scienc

    "marine snow sometimes creates parachute-like mucus structures that effectively double the time the organisms linger in the upper 100 meters of the ocean. This prolonged suspension increases the likelihood of other #microbes breaking down the organic carbon"

  4. Microscopic marine organisms can create parachute-like #mucus structures that stall CO₂ absorption from atmosphere phys.org/news/2024-10-microsco

    Hidden comet tails of #MarineSnow impede ocean-based #carbon sequestration science.org/doi/10.1126/scienc

    "marine snow sometimes creates parachute-like mucus structures that effectively double the time the organisms linger in the upper 100 meters of the ocean. This prolonged suspension increases the likelihood of other #microbes breaking down the organic carbon"

  5. A new way to track #MarineSnow blizzards: New #submersible provides insights into how organic #carbon moves through the ocean #TwilightZone whoi.edu/oceanus/feature/a-new

    "This storm of 'marine snow' consists of tiny particles of organic matter; carbon-rich fragments of dead tissue & feces from #plankton, #fish, & other #animals... As these particles sink down, they become an essential source of food for other marine creatures—and in the process, play a crucial role in the regulation of #climate."

  6. A new way to track #MarineSnow blizzards: New #submersible provides insights into how organic #carbon moves through the ocean #TwilightZone whoi.edu/oceanus/feature/a-new

    "This storm of 'marine snow' consists of tiny particles of organic matter; carbon-rich fragments of dead tissue & feces from #plankton, #fish, & other #animals... As these particles sink down, they become an essential source of food for other marine creatures—and in the process, play a crucial role in the regulation of #climate."

  7. ⁦@DeniseMitrano⁩ on the importance of understanding impacts of #microplastics including interactions with Earth systems functions inc biogeochemical flows, non-indigenous species, nutrient cycles, #MarineSnow. ⁦@LimnoPlast⁩ ⁦@UNESCO⁩ #PlanetaryBoundaries

  8. ⁦@DeniseMitrano⁩ on the importance of understanding impacts of #microplastics including interactions with Earth systems functions inc biogeochemical flows, non-indigenous species, nutrient cycles, #MarineSnow. ⁦@LimnoPlast⁩ ⁦@UNESCO⁩ #PlanetaryBoundaries