Ecosystem state and soil depth determine the microbial community response to warming in coastal marsh soils

Johanna Schwarzer, Ella Lu Logemann, Julian Mittmann-Goesele, Alexander Brodehl, Alexander Bartholomäus, Kai Jensen, Susanne Liebner, Peter Mueller · 2026

Read Ecosystem state and soil depth determine the microbial community response to warming in coastal marsh soils by Johanna Schwarzer, Ella Lu Logemann, Julian Mittmann-Goesele, Alexander Brodehl, Alexander Bartholomäus, Kai Jensen, Susanne Liebner, Peter Mueller (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13267566.txt.

Description

Johanna Schwarzer and colleagues report a 2026 warming experiment on coastal marsh soils from two Baltic Sea sites. Marshes store much carbon because flooded, low-oxygen soil slows microbe activity. The team warmed blocks of marsh soil, plants included, in a controlled facility for two growing seasons. The two sites differed in age and plant mix.

After a year and a half, microbe communities shifted clearly under warming at the older site but barely at the younger one. Soil depth also shaped the response. Enzyme activity tied to carbon breakdown changed in site-specific ways too. The authors conclude that warming effects on marsh microbes are not universal. Local history, plants, and soil resources decide how a marsh answers a warmer climate.

Catalog record

CREATORJohanna Schwarzer, Ella Lu Logemann, Julian Mittmann-Goesele, Alexander Brodehl, Alexander Bartholomäus, Kai Jensen, Susanne Liebner, Peter Mueller
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE51624
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13267566

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