Seasonality of composition, genomic potential and activity of coniferous forest soil microbiomes.
Human ZR, Štursová M, Odriozola I, Větrovský T, Howe A
Soil Health
The invisible microbes packed into forest soil — right under pine and spruce trees — are quietly deciding how much carbon stays locked in the ground versus escaping into the atmosphere, and this research helps scientists understand when and why they do their job.
Forest soils are teeming with billions of bacteria, fungi, and other tiny organisms that break down leaves, feed tree roots, and store carbon underground. This study mapped those communities across four locations, four seasons, and four distinct zones of the soil — from the roots outward to loose litter on the surface — using genetic tools that reveal not just who is there, but what they are actively doing. The result is a comprehensive public dataset that other scientists can mine to understand how healthy forest soils tick and how they might respond to a warming world.
Key Findings
160 samples were collected from 4 distinct coniferous forest soil habitats (roots, rhizosphere, bulk soil, and litter) across two countries and four seasonal time points.
Each sample was analyzed with three complementary genetic methods — metabarcoding, metagenomics, and metatranscriptomics — capturing community identity, functional potential, and real-time activity simultaneously.
Microbial community composition and activity reflect both seasonal temperature cycles and the timing of tree biological activity, linking aboveground plant phenology to belowground microbial dynamics.
chevron_right Technical Summary
Researchers collected 160 soil samples from coniferous forests in the Czech Republic and Norway across four seasons and four microhabitats, building a rich multi-omic dataset that reveals how microbial communities shift in composition and activity with temperature and tree biology throughout the year.
Abstract Preview
Coniferous forest soils represent a globally important carbon sink, where the microbiome is essential for carbon flux between tree roots, rhizosphere, litter and soil. Soil habitats, such as roots,...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Species Mentioned
Was this useful?
Urban Tree Canopy Reduces Heat-Related Mortality by 39% in European Cities
Trees in your local park or street aren't just pretty — they are literally keeping people alive during heatwaves, and planting even a modest number of the ri...
Conifers are a group of vascular plants and a subset of gymnosperms. They are primarily perennial, woody trees and shrubs, mostly evergreen with a regular branching pattern, reproducing with male and female cones, usually on the same tree. They are wind-pollinated and the seeds are usually disper...