Publications by authors named "Barbara Doreen Bahnmann"

Although spatial and temporal variation are both important components structuring microbial communities, the exact quantification of temporal turnover rates of fungi and bacteria has not been performed to date. In this study, we utilised repeated resampling of bacterial and fungal communities at specific locations across multiple years to describe their patterns and rates of temporal turnover. Our results show that microbial communities undergo temporal change at a rate of 0.

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Fungi are key players in vital ecosystem services, spanning carbon cycling, decomposition, symbiotic associations with cultivated and wild plants and pathogenicity. The high importance of fungi in ecosystem processes contrasts with the incompleteness of our understanding of the patterns of fungal biogeography and the environmental factors that drive those patterns. To reduce this gap of knowledge, we collected and validated data published on the composition of soil fungal communities in terrestrial environments including soil and plant-associated habitats and made them publicly accessible through a user interface at https://globalfungi.

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Article Synopsis
  • - The study investigates the factors influencing the distribution of fungi worldwide by analyzing a large dataset of mycobiome data linked to specific geographical locations.
  • - It highlights that climate is a major factor impacting fungal biogeography, affecting the distribution, composition, and diversity of fungal communities, with a surprising concentration of diversity in high latitudes compared to other organisms.
  • - The research suggests that mycorrhizal fungi have stricter climate tolerances than pathogenic fungi, raising concerns that climate change may disrupt ecosystem functions due to these narrow tolerances in important fungal groups.
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Fungi represent a group of soil microorganisms fulfilling important ecological functions. Although several studies have shown that yeasts represent a significant proportion of fungal communities, our current knowledge is based mainly on cultivation experiments. In this study, we used amplicon sequencing of environmental DNA to describe the composition of yeast communities in European temperate forest and to identify the potential biotic and abiotic drivers of community assembly.

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