AUTHOR=Sun Dunping , Xue Bin , Yao Shuchun , Kong Xiangzhen , Zhang Can , Du Chen , Xue Yufei , Zhang Yiran TITLE=Ecological evolution in a semi-arid lake: insights from subfossil diatoms and geochemical indicators in Hulun Lake JOURNAL=Frontiers in Microbiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1550555 DOI=10.3389/fmicb.2025.1550555 ISSN=1664-302X