Sulfur-cycling chemolithoautotrophic microbial community dominates a cold, anoxic, hypersaline Arctic spring

Abstract Background Gypsum Hill Spring, located in Nunavut in the Canadian High Arctic, is a rare example of a cold saline spring arising through thick permafrost. It perennially discharges cold (~ 7 °C), hypersaline (7–8% salinity), anoxic (~ 0.04 ppm O2), and highly reducing (~ − 430 mV) brines ri...

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Bibliographic Details
Main Authors: Elisse Magnuson, Ianina Altshuler, Nastasia J. Freyria, Richard J. Leveille, Lyle G. Whyte
Format: Article
Language:English
Published: BMC 2023-09-01
Series:Microbiome
Subjects:
Online Access:https://doi.org/10.1186/s40168-023-01628-5