Bacteria 2 Bacteria (microorganisms) 2 Bacterial community 2 Bacterial succession microbial activity 2 microbial community 2 species diversity 2 succession 2 Amplicon sequencing 1 Aquatic organisms 1 Arctic 1 Bacterial diversity 1 China 1 Community structures 1 Discriminant analysis 1 Glacier foreland 1 Historical vegetation 1 Lake sediment 1 Lake sediments 1 Lakes 1 Lugu Lake 1 Metabolism 1 Microbial communities 1 Microbial diversity 1 Paraffins 1 Polar Regions 1 Proteobacteria 1 Qinghai-Xizang Plateau 1 Sediments 1 Shannon diversity 1