Bacteria in Ecosystems
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Bacteria in Ecosystems
Bacteria are among the smallest organisms on Earth, yet collectively they perform some of the largest ecological jobs. They live in soils, oceans, rivers, wetlands, sediments, plant roots, animal bodies, biological soil crusts, glaciers and even the deep subsurface. Across these environments, bacterial communities regulate the movement of carbon, nitrogen, phosphorus, sulfur and other elements that sustain life.
Modern microbial ecology increasingly portrays bacteria not merely as decomposers or pathogens but as fundamental ecosystem engineers. Their metabolic activities determine how rapidly organic matter decomposes, whether nutrients remain available to plants, how much carbon stays stored in soils and sediments, and whether pollutants persist or are broken down.
Bacterial communities are also extraordinarily diverse. Different species and ecological groups specialize in different chemical reactions, habitats and relationships with other organisms. The functioning of an ecosystem therefore depends not only on the presence of bacteria but also on the composition, diversity and interactions of microbial communities.
Bacteria as Ecosystem Engineers
Bacteria influence ecosystem processes at scales ranging from microscopic soil particles to the entire planet. They decompose dead organisms and organic matter, release nutrients that can be reused by plants, alter soil structure, transform pollutants and participate in the formation and breakdown of greenhouse gases.
Microbial communities are not random collections of organisms. Temperature, moisture, acidity, oxygen, nutrient availability, vegetation and geology help determine which bacterial groups occur in a particular environment. Competition, cooperation, predation, viruses and chemical communication further shape bacterial communities.
Biodiversity within microbial communities can strengthen ecosystem functioning. Research summarized in the source material indicates that diverse soil microbiomes can support multiple ecosystem functions simultaneously and can sometimes provide greater resilience under environmental stresses such as warming and elevated atmospheric carbon dioxide.
Because so many ecological processes depend on microorganisms, changes in bacterial communities can propagate through entire ecosystems. A shift in microbial metabolism may influence plant productivity, soil fertility, greenhouse-gas emissions, water quality and the organisms occupying higher levels of a food web.
Carbon, Nitrogen and Phosphorus Cycling
Bacteria are central participants in Earth's biogeochemical cycles. Carbon that enters ecosystems through photosynthesis eventually becomes plant litter, animal remains, root secretions and other forms of organic matter. Bacteria help decompose these materials, returning some carbon to the atmosphere while transforming other carbon into compounds that may remain stored in soils, sediments or oceans.
This dual role makes microbial activity important to climate regulation. Bacterial decomposition can release carbon dioxide, while microbial growth and chemical transformation can also contribute to the stabilization of organic carbon. Environmental conditions determine which pathway dominates.
Nitrogen cycling depends heavily on microorganisms. Nitrogen-fixing bacteria convert atmospheric nitrogen into biologically useful forms. Other microorganisms carry out nitrification, converting ammonia into nitrite and nitrate, while denitrifying organisms can ultimately return nitrogen to the atmosphere.
These processes strongly affect agriculture and natural ecosystems. Excessive nitrification may increase nitrate loss to groundwater and contribute to soil acidification, while biological nitrogen fixation can supply plants with nitrogen without synthetic fertilizer.
Phosphorus availability is likewise influenced by microbial activity. Bacteria can mobilize phosphorus from compounds that plants cannot readily use, making microbial phosphorus cycling an important control on ecosystem productivity.
The carbon, nitrogen, phosphorus and sulfur cycles are therefore not separate systems. Bacterial metabolism links them together, and changes in one nutrient can alter microbial processing of several others.
Plants, Soils and Agriculture
Plant roots are surrounded by one of the most biologically active environments in terrestrial ecosystems: the rhizosphere. Plants release sugars, organic acids and other compounds into surrounding soil, creating resources that support complex microbial communities.
In return, beneficial bacteria can provide plants with nutrients, stimulate growth, influence root development and increase resistance to drought, disease and other environmental stresses. Nitrogen-fixing bacteria associated with legumes are among the best-known examples, but plant–bacteria relationships extend far beyond legumes.
Agricultural practices can substantially alter these communities. Organic farming, crop diversification, tillage, fertilizer application, land conversion and irrigation can all change bacterial diversity and metabolic activity.
Research in the collection also suggests that converting forests, wetlands and grasslands to agriculture can make soil microbial communities more similar to one another across large geographic regions. This microbial homogenization represents a less visible dimension of biodiversity loss.
Conversely, conservation agriculture, reduced tillage, residue retention, crop mixtures and other management approaches can support microbial populations associated with soil carbon storage, nutrient availability and long-term soil health.
Climate Change, Fire and Extreme Environments
Bacterial communities respond rapidly to temperature, moisture and other environmental conditions, making them important participants in ecosystem responses to climate change.
Warming can accelerate microbial metabolism and decomposition, potentially releasing carbon that had previously been stored in soils. In permafrost regions this is especially important because thawing exposes large stores of previously frozen organic matter to microbial decomposition.
Arctic and alpine ecosystems illustrate the complexity of these responses. Bacterial communities vary with vegetation, soil chemistry, latitude, season and depth. Changes in snow cover, warming and drought can alter the timing of microbial nutrient release relative to plant growth, potentially disrupting long-established ecological relationships.
Drought can leave microbial "legacy effects." Communities shaped by earlier dry conditions may respond differently to subsequent drought, and these changes can affect plant growth and ecosystem recovery.
Fire creates another major ecological disturbance. Wildfires alter soil chemistry, remove vegetation and expose microorganisms to extreme temperatures. Certain bacterial traits favor survival after fire, while other organisms colonize during later stages of ecological succession. These changes can influence carbon and nutrient cycling for years after a burn.
Biological soil crusts in drylands provide another example of bacterial ecosystem engineering. Cyanobacteria and other microorganisms living on the soil surface stabilize soil, influence water movement and participate in carbon and nitrogen fixation. Disturbing these crusts can therefore affect the functioning of entire dryland landscapes.
Freshwater, Wetland and Coastal Ecosystems
Bacteria are essential components of rivers, lakes, reservoirs, wetlands and estuaries. Their communities respond to temperature, water movement, salinity, oxygen, nutrients and dissolved organic matter.
Wetlands are particularly important sites of microbial carbon processing. Bacterial and archaeal communities regulate decomposition and interact with methane-producing and methane-consuming microorganisms. As a result, microbial community structure can influence whether wetlands function as sources or sinks of greenhouse gases.
Nutrient enrichment can substantially reorganize aquatic microbial communities. In lakes and estuaries, excess nitrogen and phosphorus may contribute to eutrophication and harmful algal or cyanobacterial blooms. Interactions among microorganisms can help determine when and under what environmental conditions these blooms occur.
River dams, flooding, restoration and vegetation also reshape microbial communities and the nitrogen transformations they perform.
Coastal ecosystems such as mangroves, seagrass meadows and coral reefs contain particularly complex microbial networks. Bacteria recycle nutrients, decompose organic material and interact closely with plants, corals, algae and animals.
In seagrass sediments, microbial decomposition helps determine whether organic carbon remains buried as "blue carbon" or returns to the environment. Warming, oxygen exposure and nutrient enrichment can accelerate the microbial breakdown of this stored carbon.
Coral-associated bacteria also contribute to nutrient exchange and may influence coral health and resilience. Changes in these microbial partnerships can accompany shifts between healthy coral-dominated reefs and degraded ecosystem states.
Marine and Deep-Sea Bacteria
The oceans contain enormous bacterial populations that collectively influence global carbon and nutrient cycles. Marine bacteria consume organic compounds produced by phytoplankton, recycle nutrients and help determine how much carbon remains near the surface or sinks into the deep ocean.
Some of the most abundant organisms on Earth are marine bacteria. Although individual cells are microscopic, their enormous numbers allow their metabolism to influence ocean chemistry on a planetary scale.
Bacteria also participate in the biological carbon pump. Organic material produced near the ocean surface may sink toward deeper waters, where bacteria consume and transform it. The balance between microbial recycling and long-term carbon transport influences how effectively the ocean stores atmospheric carbon.
The deep sea contains microbial ecosystems that operate under conditions very different from those at the surface. At hydrothermal vents, microorganisms use sulfur, hydrogen and other inorganic chemicals as energy sources, supporting food webs that do not depend directly on sunlight.
Whale falls provide another remarkable example. When a whale carcass reaches the seafloor, bacterial decomposition produces a succession of ecological stages. Over many years, the carcass can support specialized organisms and eventually chemosynthesis-based communities resembling those found near hydrothermal vents.
Restoration, Pollution and Bioremediation
Growing knowledge of microbial ecology has created interest in using bacteria to restore degraded ecosystems. Soil transfers, microbial inoculation, altered land management and other techniques may help rebuild biological processes that are lost when soils are severely disturbed.
Restoration is not simply a matter of reintroducing plants. Successful recovery may also require rebuilding the microbial communities responsible for nutrient cycling, soil aggregation, decomposition and plant–soil interactions.
Bacteria can additionally help ecosystems recover from chemical contamination. Many species are capable of metabolizing petroleum hydrocarbons and other organic pollutants. Others tolerate heavy metals or interact with plants in ways that improve the removal of contaminants from soil.
These abilities form the basis of microbial bioremediation. Rather than physically removing all contaminated material, managers may stimulate naturally occurring microorganisms or introduce selected organisms capable of transforming pollutants into less harmful substances.
Plastic pollution has created another emerging microbial habitat known as the plastisphere. Plastic surfaces in oceans and freshwater systems develop distinctive microbial communities. These communities can transport pathogens and antimicrobial-resistance genes, but some bacteria also possess metabolic pathways capable of degrading hydrocarbons or synthetic polymers.
The ecological consequences of the plastisphere illustrate a recurring theme in microbial ecology: human activity can create entirely new habitats, and bacteria can rapidly colonize and transform them.
Biodiversity, Networks and Ecosystem Resilience
Bacterial ecosystem function depends on more than the number of species present. Interactions among microorganisms can be equally important. Cooperative metabolism, competition, chemical signaling, predation and viral infection create networks whose behavior may influence ecosystem processes.
In some systems, the complexity of microbial interaction networks predicts ecosystem functioning better than microbial diversity alone. This suggests that preserving ecological relationships may be as important as preserving individual microbial species.
Bacteria can also retain ecological legacies. Previous drought, fire, agricultural management or land use may leave persistent changes in microbial communities. These microbial memories can influence how ecosystems respond to later environmental conditions.
Because bacterial generations are short and microbial communities respond rapidly to environmental change, they can serve as sensitive indicators of ecosystem condition. Changes in soil microbial composition, for example, may reveal changes in carbon storage, nutrient availability, moisture conditions or disturbance before those changes become obvious above ground.
Conclusion
Bacteria form an invisible biological infrastructure underlying nearly every ecosystem on Earth. They recycle nutrients, decompose organic matter, support plants, regulate soil structure, interact with animals and other microorganisms, transform pollutants and help control the movement of carbon between ecosystems and the atmosphere.
Their activities connect soils, forests, grasslands, wetlands, rivers, coastal habitats and oceans through global biogeochemical cycles. Even extreme environments such as permafrost, deserts, hydrothermal vents and the deep ocean depend on bacterial metabolism.
At the same time, bacterial communities are being altered by climate change, agriculture, land conversion, pollution, nutrient enrichment and other human activities. These changes may affect ecosystem productivity and resilience in ways that are not immediately visible.
Understanding bacteria therefore means understanding ecosystems themselves. As microbial ecology advances, bacteria are increasingly recognized not as peripheral inhabitants of nature but as fundamental participants in the processes that make ecosystems function, recover from disturbance and sustain life.
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General Bacterial Ecology and Ecosystem Function
1. Soil Microbes Are the Tiny Bioengineers Running Earth’s Underground Factory | Suzanne Hassan-Dalléac, Wafa Guiga and Antonia Suau-Pernet | Communications Earth & Environment | April 29, 2026
Soil microbial communities regulate nutrient cycling, carbon storage, pollutant transformation, plant productivity and ecosystem resilience, making microorganisms fundamental engineers of terrestrial ecosystems.
2. Microbial Phosphorus Cycling in Terrestrial Ecosystems | Josep Peñuelas et al. | Nature Reviews Microbiology | March 24, 2026
Reviews how bacteria and other microorganisms control the transformations that determine phosphorus availability and productivity across terrestrial ecosystems.
3. Global Patterns and Drivers of Soil Microbial Nitrogen and Phosphorus Use Efficiency | Decai Gao et al. | Nature Communications | March 17, 2026
Examines global patterns in how soil microorganisms acquire and use nitrogen and phosphorus and how environmental conditions regulate microbial nutrient efficiency.
4. Functional Regimes Define Soil Microbiome Response to Environmental Change | Seppe Kuehn et al. | Nature | 2025
Shows that seemingly complex soil microbiomes can display predictable metabolic responses to environmental change, particularly during microbial nitrate respiration.
5. Differential Roles of Deterministic and Stochastic Processes in Structuring Soil Bacterial Ecotypes Across Terrestrial Ecosystems | Authors et al. | Nature Communications | 2025
Analysis of 622 soil samples across six major terrestrial ecosystems shows how environmental filtering and ecological chance jointly structure bacterial communities.
6. Soil Microbial Biodiversity Supports the Delivery of Multiple Ecosystem Functions Under Elevated CO2 and Warming | J. Wang et al. | Communications Earth & Environment | October 23, 2024
Finds that maintaining diverse microbial communities helps soils preserve multiple ecosystem functions under simultaneous warming and elevated atmospheric carbon dioxide.
7. Important Soil Microbiota's Effects on Plants and Soils: A Comprehensive 30-Year Systematic Literature Review | Xueling Wang, Yongkuan Chi and Shuzhen Song | Frontiers in Microbiology | March 25, 2024
Reviews three decades of evidence on bacterial, fungal and archaeal roles in decomposition, nutrient availability, plant growth and environmental remediation.
8. Life History Strategies of Soil Bacterial Communities Across Global Terrestrial Biomes | Gabin Piton et al. | Nature Microbiology | October 5, 2023
Identifies broad bacterial life-history strategies across global soils and links those strategies to microbial metabolism and environmental responses.
9. Soil Structure and Microbiome Functions in Agroecosystems | Martin Hartmann and Johan Six | Nature Reviews Earth & Environment | November 22, 2022
Explains the two-way relationship between physical soil structure and microbial processes controlling fertility, crop productivity and nutrient cycling.
10. Soil Microbiomes and One Health | Samiran Banerjee and Marcel G. A. van der Heijden | Nature Reviews Microbiology | August 23, 2022
Describes more than forty soil microbiome functions connecting ecosystem health with plant, animal and human health.
11. Embracing the Unknown: Disentangling the Complexities of the Soil Microbiome | Noah Fierer | Nature Reviews Microbiology | August 21, 2017
Explains why soil contains extraordinary bacterial diversity and how pH, climate, carbon availability and plants shape microbial communities.
12. Bacterial Communities: Interactions to Scale | Authors et al. | Frontiers in Microbiology | 2016
Reviews competition, cooperation and spatial organization within bacterial communities from individual cells to ecosystem-scale assemblages.
Carbon, Nitrogen and Phosphorus Cycling
13. Microbial Superoxide Production Drives Biogenic Nitrogen Dioxide Formation in Soils | Megan L. Purchase, Jonathan D. Raff and Ryan M. Mushinski | Nature Communications | August 17, 2026
Identifies an overlooked microbial pathway capable of producing nitrogen dioxide directly in soils, with implications for nitrogen-cycle models.
14. Unequal Costs of Community Stress Responses | Hyungmin Choi, Satoshi Okabe and Mamoru Oshiki | Nature Water | July 29, 2026
Discusses how bacterial quorum sensing alters interactions between ammonia-oxidizing and nitrite-oxidizing microorganisms involved in nitrogen transformations.
15. Bedrock-Soil Geochemistry Dominates Free-Living Nitrogen Fixation in Soils but Not in Litter | D. Xiao et al. | Communications Earth & Environment | April 2, 2026
Shows that geology strongly regulates free-living nitrogen-fixing microorganisms in soils while microbial interactions become more important in litter.
16. Preventing Subsoil Enhanced Nitrification to Safeguard Agroecosystem Sustainability | Yao Wang et al. | Nature Communications | March 7, 2026
Identifies deep-soil zones where nitrifying microorganisms accelerate nitrate production, acidification and groundwater nitrogen losses.
17. Plant Traits Explain Variation in Symbiotic Nitrogen Fixation Responses to Global Nitrogen Enrichment | Yanzhong Yao et al. | Nature Communications | February 20, 2026
Global meta-analysis shows how plant characteristics influence bacterial symbiotic nitrogen fixation under elevated nitrogen availability.
18. The Hidden Role of Rhizospheric Viruses in Promoting Nitrogen Fixation in Soils | Authors et al. | Nature Communications | 2026
Investigates how viruses interacting with rhizosphere bacteria may influence nitrogen-fixation genes and soil nitrogen availability.
19. Microbial Mechanisms Mediate Divergent Ecosystem Responses to Nitrogen and Phosphorus Enrichment | Authors et al. | Soil Biology and Biochemistry | 2026
Integrates microbial genes, enzymes and ecosystem models to explain contrasting ecosystem responses to long-term nitrogen and phosphorus enrichment.
20. Enhanced Nitrification in Higher pH Soils Moderates Ammonia Emissions in Global Croplands | Xiaodong Ge et al. | Communications Earth & Environment | December 18, 2025
Links microbial nitrification rates with soil pH and agricultural ammonia emissions across global croplands.
21. Diversity and Characterization of the Ammonia-Oxidizing Bacteria Responsible for Nitrification in Tea Field Soils | Luciano N. Aoyagi et al. | Scientific Reports | September 26, 2025
Examines ammonia-oxidizing bacteria and related microorganisms responsible for nitrification in acidic agricultural soils.
22. A Global Dataset of Terrestrial Biological Nitrogen Fixation | Authors et al. | Scientific Data | 2025
Compiles more than a thousand biological nitrogen-fixation measurements across soils, litter, plants, lichens, mosses and other ecosystems.
23. Global Terrestrial Nitrogen Fixation and Its Modification by Agriculture | Authors et al. | Nature | 2025
Reassesses global biological nitrogen fixation and shows how agriculture has substantially altered natural terrestrial nitrogen inputs.
24. Plant Roots Affect Free-Living Diazotroph Communities in Temperate Grassland Soils | Authors et al. | Communications Biology | 2024
Demonstrates that plant roots alter communities of free-living nitrogen-fixing bacteria even after decades of fertilizer application.
25. Core Microbiota in Agricultural Soils and Their Potential Associations With Nutrient Cycling | Shuo Jiao, Yiqin Xu, Jie Zhang, Xin Hao and Yahai Lu | mSystems | March 26, 2019
Identifies widespread core bacterial groups associated with carbon, nitrogen, sulfur and phosphorus cycling across agricultural soils.
26. Mediterranean Grassland Soil C–N Compound Turnover Is Dependent on Rainfall and Depth | Spencer Diamond et al. | Nature Microbiology | 2019
Genome-resolved research reveals previously poorly understood bacteria involved in carbon and nitrogen transformations in Mediterranean grassland soils.
27. Microbial Control Over Carbon Cycling in Soil | Joshua P. Schimel and Sean M. Schaeffer | Frontiers in Microbiology | September 26, 2012
Explores when microbial community composition matters for decomposition, soil carbon storage and ecosystem-scale carbon flux.
Plant–Bacteria Interactions and Agriculture
28. Long-Term Organic Farming Shapes the Avocado Rhizosphere Microbiota Through Enrichment of Drought-Tolerant Bacillus spp. | Blanca Ruiz-Muñoz et al. | npj Biofilms and Microbiomes | March 17, 2026
Finds that organic farming enriches drought-tolerant Bacillus bacteria around avocado roots, potentially increasing crop resilience.
29. Soil Nutrient Availability by Beneficial Bacteria of Forest Trees: From Mechanisms to Applications | Zhanling Wang et al. | Microbial Ecology | February 26, 2026
Reviews beneficial forest bacteria involved in releasing nutrients, supporting tree growth and potentially improving ecosystem restoration.
30. Plant–Soil–Microbiome Interactions: Mechanisms, Advances, and Challenges in Sustainable Agriculture and Healthy Agroecosystems | Jacek Panek et al. | Frontiers in Microbiology | February 20, 2026
Reviews how bacteria and other root-associated microorganisms affect nutrient transformation, pathogen resistance and plant tolerance to environmental stress.
31. Rhizosphere Ecology: An Agroecological Frontier | Bryan Emmett, Claire Volk and Laurie Drinkwater | USDA Agricultural Research Service | 2026
Reviews the root-soil interface as a hotspot for bacterial activity, carbon stabilization, soil structure development and nutrient acquisition.
32. Harnessing Beneficial Soil Bacteria to Promote Sustainable Agriculture and Food Security | Authors et al. | Frontiers in Microbiology | September 19, 2025
Reviews bacterial nitrogen fixation, phosphorus mobilization, plant-growth hormones and other ecosystem services useful for sustainable agriculture.
33. Distribution Characteristics of Endophytic Bacteria and Endophytic Nitrogen-Fixing Bacteria in Vicia faba Root Nodules | Jinhua Wang et al. | Scientific Reports | July 10, 2025
Examines root-nodule bacteria associated with legumes used to restore degraded and rocky soils.
34. Organic Cropping Systems Alter Metabolic Potential and Carbon, Nitrogen and Phosphorus Cycling Capacity of Soil Microbial Communities | Authors et al. | Soil Biology and Biochemistry | April 2025
Shows that long-term organic management changes microbial metabolic pathways governing decomposition and nutrient acquisition.
35. Meta-Analysis Reveals the Effects of Microbial Inoculants on the Biomass and Diversity of Soil Microbial Communities | Chong Li et al. | Nature Ecology & Evolution | June 7, 2024
Synthesizes 335 studies to evaluate how introduced beneficial microorganisms alter native soil microbial communities and ecological networks.
36. Micronutrients Modulate the Structure and Function of Soil Bacterial Communities | Authors et al. | Soil Biology and Biochemistry | May 2024
Shows that trace nutrients can restructure tropical forest bacterial communities and alter microbial pathways involved in ecosystem nutrient cycling.
37. Land Conversion to Agriculture Induces Taxonomic Homogenization of Soil Microbial Communities Globally | Ziheng Peng et al. | Nature Communications | April 29, 2024
Finds that converting forests, grasslands and wetlands to agriculture makes bacterial communities more taxonomically and functionally similar worldwide.
38. Legume Rhizodeposition Promotes Nitrogen Fixation by Soil Microbiota Under Crop Diversification | Mengjie Qiao et al. | Nature Communications | April 4, 2024
Shows how compounds released from legume roots influence both symbiotic and free-living nitrogen-fixing bacteria.
39. Disentangling Plant- and Environment-Mediated Drivers of Active Rhizosphere Bacterial Community Dynamics During Short-Term Drought | Authors et al. | Nature Communications | 2024
Separates the effects of plant biology and environmental stress on bacterial recruitment around roots during drought.
40. Bulk Soil Bacterial Community Structure and Function Respond to Long-Term Organic and Conventional Agricultural Management | Matthew Bakker et al. | USDA Agricultural Research Service / Canadian Journal of Microbiology | July 30, 2018
Compares bacterial communities under long-term farming systems and connects management practices with soil quality and nutrient processing.
41. Bacterial Microbiome and Nematode Occurrence in Different Potato Agricultural Soils | Juan Castillo, Jorge Vivanco and Daniel Manter | USDA Agricultural Research Service / Microbial Ecology | May 20, 2017
Explores interactions among bacterial diversity, nematodes, plants and other organisms within agricultural soil food webs.
42. Comparison of Soil Bacterial Communities Under Diverse Agricultural Land Management and Crop Production Practices | Tiehang Wu et al. | USDA Agricultural Research Service / Microbial Ecology | July 7, 2007
Examines how agricultural management changes bacterial communities that influence terrestrial ecosystem processes and plant growth.
Climate Change, Fire, Forests and Grasslands
43. Agricultural Soil Microbiomes Are Structurally and Functionally More Resistant to Warming Than Adjacent Natural Ecosystems | Shuo Jiao et al. | Nature Food | May 15, 2026
Finds that repeatedly disturbed agricultural microbiomes can exhibit greater functional resistance to experimental warming than nearby natural soil communities.
44. Decade-Long Warming Accelerates Antibiotic Resistance in Grassland Soils | Authors et al. | Nature | 2026
Long-term experimental warming alters grassland bacterial communities while increasing the abundance and mobility of antibiotic-resistance genes.
45. Warming Threatens Soil Health | Madhav P. Thakur | Nature Ecology & Evolution | June 4, 2025
Discusses evidence that climate warming changes bacterial ecology in ways that may create new risks for soil and ecosystem health.
46. Fire-Driven Disruptions of Global Soil Biochemical Relationships | Authors et al. | Nature Communications | 2025
Global analysis examines how fire reorganizes relationships among soil carbon, nitrogen, phosphorus and microbial activity.
47. Precipitation Legacy Effects on Soil Microbiota Facilitate Adaptive Drought Responses in Plants | Authors et al. | Nature Microbiology | 2025
Shows that bacterial communities retain ecological memories of rainfall history that can affect how plants respond to later drought.
48. Climate Warming Fuels the Global Antibiotic Resistome by Altering Soil Bacterial Traits | Da Lin et al. | Nature Ecology & Evolution | 2025
Connects warming-driven shifts in bacterial life-history strategies with increases in antibiotic-resistance and virulence genes.
49. Responding to Extreme Climates | Ashley York | Nature Reviews Microbiology | December 19, 2024
Summarizes research showing that bacterial communities across different grasslands share recognizable responses to climatic extremes.
50. Dual Roles of Microbes in Mediating Soil Carbon Dynamics in Response to Warming | Shuqi Qin et al. | Nature Communications | July 31, 2024
Examines how microbial changes influence carbon release and storage in warming permafrost ecosystems.
51. Experimental Warming Accelerates Positive Soil Priming in a Temperate Grassland Ecosystem | Authors et al. | Nature Communications | 2024
Finds that warming changes active bacterial communities and stimulates microbial decomposition of existing soil carbon.
52. Soil Microbiomes Show Consistent and Predictable Responses to Extreme Events | Authors et al. | Nature | 2024
Experiments on soils from thirty European grasslands reveal surprisingly consistent microbial responses to drought, flooding, freezing and heat.
53. Experimentally Determined Traits Shape Bacterial Community Composition One and Five Years Following Wildfire | Authors et al. | Nature Ecology & Evolution | 2023
Identifies bacterial traits associated with survival and succession after wildfire and links them to forest carbon cycling.
54. Land Management Shapes Drought Responses of Dominant Soil Microbial Taxa Across Grasslands | Authors et al. | Nature Communications | 2023
Demonstrates that grassland management alters the drought sensitivity and resilience of dominant bacterial taxa.
55. Wildfire-Dependent Changes in Soil Microbiome Diversity and Function | Authors et al. | Nature Microbiology | 2022
Genome-resolved analyses show that burn severity selects heat-resistant bacteria and alters carbon-processing capabilities in post-fire forests.
56. Forest Soil Bacteria: Diversity, Involvement in Ecosystem Processes, and Response to Global Change | Salvador Lladó, Rubén López-Mondéjar and Petr Baldrian | Microbiology and Molecular Biology Reviews | April 12, 2017
Reviews bacterial communities in forest soil, litter, rhizospheres and deadwood and their contributions to carbon, nitrogen and phosphorus cycling.
57. Driving Forces of Soil Bacterial Community Structure, Diversity, and Function in Temperate Grasslands and Forests | Kristin Kaiser et al. | Scientific Reports | September 21, 2016
Compares forest and grassland bacterial communities and identifies soil conditions and land use as major controls on bacterial diversity and function.
Wetlands, Freshwater and Inland Waters
58. Forecasting Cyanobacterial Blooms Requires Improved Understanding of Species Interactions | Authors | Nature Ecology & Evolution | July 22, 2026
Shows that biological interactions among microorganisms can change the temperature and nutrient thresholds at which harmful cyanobacterial blooms develop.
59. Zooplankton-Associated Bacterial Communities Are Dominated by Host-Specific Rather Than Environmentally Random Taxa | Yuan Li, Dongyi Chen and Xia Liu et al. | Microbial Ecology | February 23, 2026
Finds that aquatic animals host distinctive bacterial communities rather than simply acquiring random bacteria from surrounding water.
60. Scientists Discover Microbes in Earth's Deep Soil | Michigan State University | ScienceDaily | April 13, 2025
Describes newly identified deep-soil microorganisms inhabiting the Critical Zone, where microbial activity affects groundwater purification and nutrient cycling.
61. Leveraging Fine-Scale Variation and Heterogeneity of the Wetland Soil Microbiome to Predict Nutrient Flux | Authors et al. | Microbial Ecology | April 2, 2025
Uses wetland microbial communities to improve prediction of nutrient retention and ecosystem services in restored landscapes.
62. Biodiversity Within Phytoplankton-Associated Microbiomes Regulates Host Physiology, Community Ecology, and Nutrient Cycling | Jonathan R. Dickey et al. | mSystems | January 28, 2025
Demonstrates that bacterial diversity associated with phytoplankton can affect host physiology, community structure and aquatic nutrient cycling.
63. Metabolic Interactions Underpinning High Methane Fluxes Across Terrestrial Freshwater Wetlands | Authors et al. | Nature Communications | 2025
Links microbial community networks to differences in methane emissions across multiple freshwater wetlands.
64. Fate of Methane in Canals Draining Tropical Peatlands | Authors et al. | Nature Communications | November 11, 2024
Investigates how methane-consuming bacteria reduce greenhouse-gas emissions from waterways draining tropical peatlands.
65. Beyond the Bloom: Diversity, Overlap, and Stability of Free-Living and Particle-Attached Bacterial Communities in a Hypereutrophic Lake | Authors et al. | Microbial Ecology | July 24, 2024
Examines how cyanobacterial blooms affect bacterial diversity and ecological stability in nutrient-rich freshwater ecosystems.
66. Microbial and Nutrient Dynamics in Mangrove, Reef, and Seagrass Waters Over Tidal and Diurnal Time Scales | Authors et al. | Aquatic Microbial Ecology / NOAA Repository | 2020
Examines rapid changes in bacteria, archaea and nutrients across interconnected tropical coastal ecosystems.
67. Methanotrophic Symbionts Provide Carbon for Photosynthesis in Peat Bogs | Authors et al. | Nature | 2005
Classic study showing that methane-oxidizing bacteria associated with Sphagnum moss recycle methane and contribute carbon to peatland plants.
Marine Bacteria and Ocean Ecosystems
68. Bacterial Quorum Sensing Signals Reshape Phycosphere Functions to Regulate Colony Morphology in Phaeocystis globosa | Jianming Zhu et al. | Communications Earth & Environment | August 22, 2026
Shows that bacterial chemical communication can reshape algal colonies, nutrient recycling and carbon fixation within marine plankton communities.
69. Deep-Sea Life Has a Secret Food Source Scientists Never Expected | University of Southern Denmark | ScienceDaily | July 12, 2026
Reports that sinking particles release dissolved carbon and nitrogen under deep-ocean pressure, supplying previously underestimated resources to marine microbes.
70. The Ocean's Health May Depend on a Tiny Microbe Inside Fish | University of Miami Rosenstiel School | ScienceDaily | May 31, 2026
Research suggests fish gut bacteria contribute to calcium-carbonate formation and therefore influence marine chemistry and carbon cycling.
71. One of Earth's Most Abundant Lifeforms Has a Fatal Flaw | University of Southern California researchers | ScienceDaily | February 2026
Examines vulnerabilities of extremely abundant SAR11 bacteria whose metabolism plays a major role in ocean carbon cycling.
72. Bringing Marine Microbiome Research Into the Classroom Is an Essential Step Toward a Climate Literate Society | Authors et al. | npj Climate Action | 2026
Reviews how bacteria and other marine microbes support food webs, recycle organic material and regulate the ocean biological carbon pump.
73. How the Oceans' Most Abundant Bacteria Impact Global Nutrient Flows | Okinawa Institute of Science and Technology | ScienceDaily | September 14, 2024
Explores the ecological importance of SAR11 bacteria, which dominate vast nutrient-poor regions of the world's oceans.
74. Marine Microbes: Did You Know? | NOAA Ocean Exploration | NOAA | 2024
Introduces marine microbial roles in carbon, nitrogen, phosphorus, sulfur and metal cycling and explains their importance to ocean ecosystem health.
75. Ocean Ecosystem: Mixotrophic Microorganisms Play Key Role | University of Vienna | ScienceDaily | April 27, 2023
Describes deep-ocean UBA868 bacteria that combine carbon fixation with consumption of organic compounds and sulfur oxidation.
76. New Method Reveals Marine Microbes' Outsized Role in Carbon Cycle | Bigelow Laboratory for Ocean Sciences | ScienceDaily | December 7, 2022
Finds that a relatively small fraction of marine bacteria and archaea account for a disproportionately large share of ocean respiration.
77. Microbiology Research Furthers Understanding of Ocean's Role in Carbon Cycling | Oregon State University | ScienceDaily | October 7, 2021
Tracks which marine bacterial groups consume different organic compounds produced by phytoplankton.
78. Ocean Bacteria Release Carbon Into the Atmosphere | University of Minnesota | ScienceDaily | April 13, 2021
Shows that sulfur bacteria at marine methane seeps can dissolve carbonate minerals, altering the movement of carbon between sediments, oceans and atmosphere.
79. Deep Ocean Bacteria Discovered to Play Large Role in Carbon Capture | Bigelow Laboratory for Ocean Sciences | ScienceDaily | November 27, 2017
Reveals that nitrite-oxidizing bacteria make an important contribution to carbon fixation in the dark ocean.
80. Bacteria Collaborate to Propel the Ocean “Engine” | University of Warwick | ScienceDaily | July 5, 2017
Shows how photosynthetic and heterotrophic bacteria cooperate in nutrient exchange that supports marine productivity and carbon cycling.
81. Carbon Cycle: New Factors Impacting the Fate of Sinking Carbon | Woods Hole Oceanographic Institution | ScienceDaily | May 1, 2015
Explains how bacteria consuming sinking phytoplankton particles can return carbon to carbon dioxide before the material reaches the deep sea.
82. Microscopic Organism Plays a Big Role in Ocean Carbon Cycling | Scripps Institution of Oceanography | ScienceDaily | April 24, 2014
Identifies bacterial groups responsible for consuming substantial amounts of dissolved organic carbon produced by marine phytoplankton.
Soil Health, Restoration and Ecosystem Management
83. Ecological Significance of Soil Microbes in Sustaining Soil Health Through Nutrient Cycling, Carbon Sequestration, and Structural Integrity | Authors et al. | Discover Soil | May 5, 2026
Reviews microbial decomposition, nitrogen fixation, phosphorus mobilization, carbon stabilization and soil aggregation as connected ecosystem services.
84. Land Use and Season Drive Compositional Shifts in Cyanobacteria-Dominated Soil Bacterial Communities | Lisa Signorile et al. | Microbial Ecology | April 23, 2026
Examines how agricultural land use and seasonal change restructure soil bacterial assemblages dominated by cyanobacteria.
85. Land-Use Legacies Shape Soil Microbial Communities and Nutrient Cycling Functions in Rotational Shifting Cultivation Fields | Noppol Arunrat, Wuttichai Mhuantong and Sukanya Sereenonchai | Microbial Ecology | October 2, 2025
Shows that previous land management leaves lasting ecological signatures in bacterial communities and soil nutrient processes.
86. Land Cover and Seasonal Variations Shape Soil Microbial Communities and Nutrient Cycling in Madagascar Tropical Forests | Authors et al. | Microbial Ecology | June 4, 2025
Compares microbial communities across forest, fallow and degraded tropical landscapes and tracks seasonal changes in nutrient cycling.
87. Harnessing Microbial Biofilms in Soil Ecosystems: Enhancing Nutrient Cycling, Stress Resilience, and Sustainable Agriculture | Authors et al. | Journal of Environmental Management | November 2024
Reviews how bacterial biofilms contribute to nutrient cycling, pollutant degradation, plant interactions and resistance to environmental stress.
88. Conservation Agriculture Improves Soil Health and Sustains Crop Yields After Long-Term Warming | Authors et al. | Nature Communications | 2024
Finds that conservation management supports microbial biomass, soil carbon and crop production during prolonged experimental warming.
89. Evaluating Soil Microbes as an Indicator of Soil Health | Dan Buckley and collaborators | Cornell University CALS | 2020
Shows that bacterial community composition can help predict soil carbon storage, moisture retention, erosion resistance and other measures of soil health.
90. Get the Dirt on Soil Microbes | Lisa Howard | UC Davis | March 27, 2017
Accessible introduction to the immense bacterial diversity in soil and microbial contributions to decomposition, water purification, carbon storage and pollution cleanup.
91. Uncovering the Hidden Life of Soil | Lisa Howard | UC Davis | 2017
Explains how soil bacteria and other microorganisms build soil structure, recycle organic material and support functioning agricultural ecosystems.
92. Soil Health | USDA Natural Resources Conservation Service | USDA NRCS | Current resource
Describes soil as a living ecosystem in which bacteria and other microorganisms regulate nutrients, water quality, pollutant degradation and plant productivity.
Foundational Resources and Broader Ecological Perspectives
93. Manipulating Microbial Communities With Vitamins | UC Berkeley Plant and Microbial Biology | University of California, Berkeley | July 31, 2024
Describes experiments showing how individual nutrients can reorganize microbial interactions and potentially alter ecosystem-scale processes such as carbon sequestration.
94. Physical, Chemical and Biological Effects on Soil Bacterial Dynamics in Microscale Models | Authors et al. | Frontiers in Ecology and Evolution | March 20, 2020
Reviews how moisture, oxygen, soil structure, resource gradients, dispersal and biofilm formation determine bacterial behavior at microscopic scales.
95. 5 Things You Probably Don't Know About the Soil Microbiome | Lisa Howard | UC Davis Office of Research | May 1, 2017
Accessible overview of bacterial abundance, microbial diversity and the ecological services provided by living soils.
96. Soil Biota, Ecosystem Services and Land Productivity | Edmundo Barrios | Ecological Economics / U.S. EPA HERO | 2007
Reviews how bacteria and other soil organisms generate ecosystem services through nutrient cycling, soil modification and food-web interactions.
97. Soil Bacterial Diversity and Its Role in Ecosystems | USDA Agricultural Research Service researchers | USDA ARS | 1997
Discusses bacterial diversity as a foundation for nutrient cycling, organic-matter decomposition, soil structure, plant growth and ecosystem resilience.
98. Members of Soil Biota | Oregon State University Extension | Oregon State University | Current edition
Describes bacteria as major decomposers, mutualists and nutrient transformers within the broader community of organisms inhabiting soil.
99. Soil Biology Primer | USDA Natural Resources Conservation Service | USDA NRCS | Current resource
Introduces bacteria and the larger soil food web and explains their importance for decomposition, nutrient cycling, soil structure and agricultural productivity.
Permafrost, Decomposition and Soil Carbon
100. Tree Species Mixing Enhances the Diversity–Function Relationship in Subtropical Cunninghamia lanceolata Plantations | Authors et al. | Forest Ecosystems | 2026
Shows that mixed-tree plantations can strengthen relationships among soil microbial diversity, nutrient cycling and ecosystem functioning compared with monoculture forests.
101. Bacterial Community Composition Changes Independently of Soil Edaphic Parameters Following Localized Permafrost Disturbance | Authors et al. | Biogeosciences | 2026
Finds that localized permafrost disturbance can reorganize bacterial communities even when conventional soil chemical measurements show comparatively modest changes.
102. Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles | Authors et al. | Advanced Science | 2026
Examines how thawing permafrost restructures bacterial communities at different soil depths and links those changes to carbon availability and potential greenhouse-gas production.
103. Protist Size-Dependent Shifts of Bacterial Communities Can Reduce Litter Decomposition | Yuxin Wang et al. | ISME Communications | December 6, 2025
Shows that microbial predators can restructure bacterial communities in ways that alter decomposition, illustrating how interactions across trophic levels influence soil carbon cycling.
104. Forest Composition and Litter Quality Shape Bacterial Community Dynamics and Functional Genes During Litter Decomposition | Lin Chang, Bo Li, Kang Liu, Wenjing Meng, Yuemei Zhang, Hui Sun and Lin Huang | Applied Soil Ecology | November 2025
Demonstrates that tree species and litter chemistry shape bacterial succession and functional genes during decomposition, linking forest biodiversity with nutrient recycling.
105. Drought Legacy Effects on Plant Growth and Plant–Soil Feedback Are Mediated by Soil Microbial Communities | Enderle et al. | Journal of Ecology | September 25, 2025
Finds that previous drought leaves persistent changes in soil microbial communities that later influence plant growth and plant–soil feedbacks.
106. Drought Resistance of Soil Microbiota Decreases Along an Aridity and Temperature Gradient in Chinese Grasslands | Authors et al. | Global Change Biology | September 18, 2025
Finds that bacterial and other soil microbial communities become progressively less resistant to experimental drought along environmental gradients of increasing heat and aridity.
107. Metaproteomics Reveals Functional Partitioning and Vegetational Variation Among Permafrost-Affected Arctic Soil Bacterial Communities | Samuel E. Miller, Albert S. Colman and Jacob R. Waldbauer | mSystems | June 5, 2023
Metaproteomic analysis reveals how distinct bacterial groups divide metabolic functions in Arctic soils and how vegetation influences microbial carbon and nutrient processing in permafrost-affected ecosystems.
108. Permafrost Microbial Communities and Functional Genes Are Structured by Latitudinal and Soil Geochemical Gradients | Authors et al. | The ISME Journal | May 22, 2023
Large-scale sampling shows that geography and soil chemistry strongly determine permafrost bacterial community structure and the distribution of genes controlling carbon and nutrient transformations.
109. Early Spring Snowmelt and Summer Droughts Strongly Impair the Resilience of Bacterial Community and N Cycling Functions in a Subalpine Grassland Ecosystem | Farhan Hafeez et al. | Oikos | May 16, 2023
Experimental changes in snowmelt and summer moisture disrupt bacterial communities and nitrogen cycling, showing how seasonal climate changes can alter mountain ecosystems belowground.
110. Stoichiometric Imbalances Between Soil Microorganisms and Their Resources Regulate Litter Decomposition | Authors et al. | Functional Ecology | 2023
Shows that mismatches between microbial nutrient requirements and the carbon, nitrogen and phosphorus content of plant litter help determine decomposition rates.
111. The Transition From Stochastic to Deterministic Bacterial Community Assembly During Permafrost Thaw Succession | Authors et al. | Frontiers in Microbiology | 2020
Tracks bacterial succession during permafrost thaw and shows how environmental filtering becomes increasingly important in determining which microorganisms dominate.
Arctic, Alpine and Climate-Sensitive Ecosystems
112. Seasonality of Microbial Functional Potentials and Community Diversity in High-Arctic Tundra Soils | Authors et al. | Soil Biology and Biochemistry | June 2026
Demonstrates strong seasonal changes in Arctic soil bacterial communities and their functional capacity, emphasizing that microbial ecosystem processes continue far beyond the short summer growing season.
113. Depth-Dependent Heterogeneity in Topsoil Stockpiles Influences Plant–Microbe Interactions and Revegetation Success in Arid Mine Reclamation | Authors et al. | Science of the Total Environment | 2025
Shows how storing and replacing soil during mine restoration affects bacterial communities and their capacity to support vegetation establishment.
114. Determinism and Stochasticity Drive Microbial Community Assembly and Microbial Interactions in Calcareous Glacier Forefields | Authors et al. | Applied and Environmental Microbiology | 2025
Examines how bacteria colonize newly exposed land following glacier retreat and how environmental selection and ecological chance shape early ecosystem development.
115. Biodiversity in Mountain Soils Above the Treeline | Authors et al. | Biological Reviews | 2025
Reviews the unexpectedly rich microbial and faunal diversity of high-elevation soils and its importance for decomposition, nutrient cycling and ecosystem development.
116. Climate Change Disrupts the Seasonal Coupling of Plant and Soil Microbial Nutrient Cycling in an Alpine Ecosystem | Arthur A. D. Broadbent et al. | Global Change Biology | 2024
Shows that warming and altered snow regimes can separate the timing of plant nutrient demand from microbial nutrient release in alpine ecosystems.
117. Close Coupling of Plant Functional Types With Soil Microbial Community Composition Drives Soil Carbon and Nutrient Cycling in Tundra Heath | Koranda, Rinnan and Michelsen | Plant and Soil | March 27, 2023
Shows that different tundra plants support distinctive microbial communities that in turn regulate decomposition, soil carbon storage and nutrient availability.
118. Distinct Growth Responses of Tundra Soil Bacteria to Short-Term and Long-Term Warming | Jeffrey R. Propster et al. | Applied and Environmental Microbiology | February 27, 2023
Demonstrates that bacterial responses to warming depend on the duration of temperature change, complicating predictions of long-term microbial feedbacks to Arctic climate change.
119. Tundra Soil Viruses Mediate Responses of Microbial Communities to Climate Warming | Mengzhi Ji et al. | mBio | February 14, 2023
Reveals that viruses infecting bacteria may alter how tundra microbial communities respond to warming and therefore indirectly influence Arctic carbon and nutrient cycles.
120. Soil Microbiota as Game-Changers in Restoration of Degraded Lands | O. Coban, G. B. De Deyn and M. van der Ploeg | Science | 2022
Reviews evidence that manipulating bacterial and other soil microbial communities could accelerate ecosystem recovery by rebuilding nutrient cycles and plant–soil relationships.
121. Activity and Functions of Soil Microbial Communities in the Finnish Sub-Arctic Vary Across Vegetation Types | Authors et al. | FEMS Microbiology Ecology | 2022
Finds substantial differences in bacterial activity and ecosystem functions among neighboring sub-Arctic vegetation communities.
122. Microbial Community and Functional Gene Changes in Arctic Tundra Soils in a Microcosm Warming Experiment | Authors et al. | Frontiers in Microbiology | 2017
Experimental warming changes bacterial composition and genes involved in carbon and nitrogen cycling, illustrating possible belowground feedbacks to future Arctic warming.
123. Arctic Soil Microbial Diversity in a Changing World | Authors et al. | Applied Soil Ecology | 2015
Reviews the diversity and ecological functions of Arctic soil microorganisms and the potential consequences of rapid warming for their communities.
124. Vegetation-Associated Impacts on Arctic Tundra Bacterial and Microeukaryotic Communities | Authors et al. | Applied and Environmental Microbiology | 2015
Finds that Arctic vegetation types create distinct belowground habitats that select for different bacterial communities and microbial ecological functions.
Forest Restoration, Land Use and Agriculture
125. Wetland Restoration Suppresses Microbial Carbon Metabolism by Altering Keystone Species Interactions | Authors et al. | Peer-Reviewed Research | 2025
Finds that wetland restoration changes interactions among key bacterial taxa and reduces some microbial carbon-processing pathways, potentially affecting carbon storage.
126. Response of Soil Microbial Communities Between Different Vegetation Types in the Greater and Lesser Khingan Mountains Ecotone | Authors et al. | Peer-Reviewed Research | 2025
Compares bacterial communities across vegetation types in a major forest–grassland transition zone and links their differences with environmental conditions and nutrient cycling.
127. Short-Term Machinery Impact on Microbial Activity and Diversity in a Compacted Forest Soil | Agnese Bellabarba et al. | Applied Soil Ecology | November 2024
Finds that forest-soil bacterial communities show considerable resilience following machinery compaction, although microbial functions and some taxa respond strongly during early recovery.
128. Soil Bacterial Community Characteristics and Influencing Factors in Different Types of Farmland Shelterbelts in the Alaer Reclamation Area | Cuiping Tian et al. | Frontiers in Plant Science | October 28, 2024
Shows how tree shelterbelts within agricultural landscapes modify soil conditions and create distinctive bacterial communities.
129. Practical Applications of Soil Microbiota to Improve Ecosystem Restoration: Current Knowledge and Future Directions | Shawn D. Peddle et al. | Biological Reviews | July 29, 2024
Reviews microbial inoculation, soil transfer and other approaches for using bacteria and broader soil communities to improve ecological restoration.
130. Improved Bacterial Composition and Co-Occurrence Patterns of Rhizosphere Increased Nutrient Uptake and Grain Yield Through Cultivar Mixtures in Maize | Authors et al. | Science of the Total Environment | May 20, 2024
Finds that mixing maize cultivars restructures root-associated bacterial networks and can improve nutrient acquisition and crop productivity.
131. The Rhizosphere Bacterial Community of Water Yam Under Limited Water Conditions | Shunta Kihara et al. | Journal of Sustainable Agriculture and Environment | 2024
Examines how drought changes bacteria surrounding water-yam roots and identifies microbial groups potentially involved in plant adaptation to water stress.
132. Reduced Ligninase-Cellulase Ratio Enhances Soil Carbon Sequestration Following Afforestation of Agricultural Land | Shuhai Wen, Dailin Yu, Jiao Feng and Yu-Rong Liu | Journal of Sustainable Agriculture and Environment | 2024
Connects afforestation-driven shifts in microbial decomposition enzymes with enhanced accumulation of soil organic carbon.
133. Conservation Tillage Facilitates the Accumulation of Soil Organic Carbon Fractions by Affecting the Microbial Community in an Eolian Sandy Soil | Authors et al. | Frontiers in Microbiology | 2024
Links conservation tillage with changes in bacterial communities and increased stabilization of organic carbon in erosion-prone sandy soils.
134. Conversion of Boreal Forests to Agricultural Systems: Soil Microbial Responses Along a Land-Conversion Chronosequence | Authors et al. | Environmental Microbiome | 2024
Tracks how conversion of boreal forest to agriculture progressively changes bacterial diversity, community structure and microbial functions.
135. Initial Microbiome and Tree Root Status Structured the Soil Microbial Community Discrepancy of a Subtropical Pine-Oak Forest | Authors et al. | Peer-Reviewed Research | 2024
Shows how tree roots and initial soil communities interact to create spatially distinct bacterial assemblages within an urban subtropical forest.
136. Soil Microbial Network Complexity Predicts Ecosystem Function Along Elevation Gradients on the Tibetan Plateau | Wenqing Chen et al. | Soil Biology and Biochemistry | September 2022
Shows that the complexity of bacterial and fungal interaction networks predicts carbon cycling, nutrient availability and ecosystem multifunctionality better than microbial diversity alone.
137. The Shift of Soil Bacterial Community After Afforestation Influences Soil Organic Carbon and Aggregate Stability in Karst Region | Authors et al. | Frontiers in Microbiology | 2022
Shows that reforestation of degraded karst landscapes restructures bacterial communities while improving soil aggregation and organic-carbon storage.
138. Minimum Tillage and Residue Retention Increase Soil Microbial Population Size and Diversity: Implications for Conservation Tillage | Li et al. | Science of the Total Environment | 2020
Finds that reduced tillage and crop-residue retention increase bacterial and broader microbial abundance and diversity compared with more intensive soil disturbance.
139. Plant Productivity and Microbial Composition Drive Soil Carbon and Nitrogen Sequestrations Following Cropland Abandonment | Li et al. | Science of the Total Environment | 2020
Demonstrates that natural vegetation recovery after farming alters soil microbial composition and contributes to the rebuilding of soil carbon and nitrogen stocks.
Drylands, Biological Soil Crusts and Terrestrial Microhabitats
140. Long-Term Biocrust Restoration Enhances Microbial Carbon Use Efficiency but Shifts Soil Organic Carbon Sequestration Pathways | Authors et al. | Journal of Environmental Management | July 31, 2026
Finds that restoring biological soil crusts changes how efficiently microbial communities convert organic matter into microbial biomass and stable soil carbon.
141. Compost Additions Decrease Relative Abundance of Biocrust Cyanobacteria and Alter Soil Stable Isotope Signature | Authors et al. | Cambridge Prisms: Drylands | 2026
Shows that adding organic amendments to dryland soil can suppress native cyanobacteria and alter the ecological functioning of biological soil crusts.
142. Interactive Effects of Carbon and Nitrogen Fixation in Two Biocrust Types in the Mu Us Sandland | Wenxin Zhang et al. | CATENA | October 2025
Examines how cyanobacteria and other microorganisms simultaneously fix atmospheric carbon and nitrogen in different biological soil crust communities.
143. Differences in Carbon and Nitrogen Cycling Strategies and Regional Variability in Biological Soil Crust Types | Authors et al. | Peer-Reviewed Research | 2025
Compares microbial carbon and nitrogen processes among contrasting biocrust communities and shows strong regional differences in their ecosystem functions.
144. Sulfur Cycling and Life Strategies in Successional Biocrusts Link to Biomass Carbon in Dryland Ecosystems | Authors et al. | Peer-Reviewed Research | 2025
Reveals changes in bacterial sulfur metabolism and ecological strategies as biological soil crusts mature, linking microbial succession with carbon accumulation.
145. Urea-Based Mutualistic Transfer of Nitrogen in Biological Soil Crusts | Ana Mercedes Heredia-Velásquez, Soumyadev Sarkar et al. | The ISME Journal | December 13, 2024
Discovers a nitrogen-sharing mechanism among biocrust microorganisms in which urea serves as an important currency connecting different members of the microbial community.
146. Biocrusts Enhance Soil Nitrogen Mineralization and Nitrification Under Experimental Warming in a Dryland Ecosystem | Authors et al. | Applied Soil Ecology | September 2024
Shows that biological soil crust microorganisms can accelerate nitrogen transformations under warming, potentially altering nutrient availability in dryland ecosystems.
147. Lichen Biocrusts Contribute to Soil Microbial Biomass Carbon in the Northern Temperate Zone: A Meta-Analysis | Tian et al. | European Journal of Soil Science | June 15, 2024
Synthesizes evidence that lichen-dominated crusts increase microbial biomass and affect carbon storage across temperate dryland soils.
148. Different Responses of Soil Bacterial Communities to Nitrogen Addition in Moss Crust | Authors et al. | Frontiers in Microbiology | 2021
Shows that atmospheric nitrogen enrichment can restructure bacterial communities living beneath moss-dominated biological soil crusts.
149. Modest Residual Effects of Short-Term Warming, Altered Hydration, and Biocrust Successional State on Dryland Soil Heterotrophic Carbon and Nitrogen Cycling | Colin Tucker, Scott Ferrenberg and Sasha Reed | Frontiers in Ecology and Evolution | October 28, 2020
Tests how warming, moisture and biocrust development influence microbial respiration and nitrogen cycling in water-limited landscapes.
150. Distinct Bacterial Communities Dominate Tropical and Temperate Zone Leaf Litter | Mincheol Kim, Woo-Sung Kim, Binu M. Tripathi and Jonathan Adams | Microbial Ecology | 2014
Finds major biogeographic differences between bacterial communities decomposing tropical and temperate leaf litter, illustrating the global diversity of microbial decomposer systems.
Rivers, Lakes, Wetlands and Estuaries
151. The Elbe Estuary Microbiome Shifts With Salinity and Discharge and Depends on Fresh Organic Matter and Nutrient Availability | Authors et al. | Peer-Reviewed Research | 2026
Tracks bacterial communities along an estuarine salinity gradient and demonstrates how river discharge, nutrients and fresh organic matter restructure microbial populations.
152. Winter Microbial Community Structure and Methane-Cycling Potential in Constructed Agricultural Wetlands Across Regions and Microhabitats | Authors et al. | FEMS Microbiology Ecology | 2025
Shows that bacteria, methanogens and methane-oxidizing microorganisms remain ecologically active through winter in constructed agricultural wetlands.
153. Sulfate and Dissolved Organic Carbon Concentrations Drive Distinct Microbial Community Patterns in Prairie Wetland Ponds | Zohra Zahir et al. | Environmental Microbiology Reports | 2025
Finds that sulfate and organic-carbon concentrations divide prairie wetlands into distinct microbial ecological regimes.
154. Temporal and Spatial Dynamics of Microbial Communities and Greenhouse Gas Flux Responses to Experimental Flooding in Riparian Forest Soils | Authors et al. | Peer-Reviewed Research | 2025
Shows that flooding rapidly restructures riparian soil microbial communities and changes carbon dioxide, methane and nitrous-oxide production.
155. Eutrophication Shifts Microbial Communities and Life-History Strategies in the Yangtze River Estuary | Authors et al. | Peer-Reviewed Research | 2025
Finds that nutrient pollution changes bacterial community composition and favors microbial ecological strategies adapted to highly productive eutrophic waters.
156. Metaproteomics-Informed Stoichiometric Modeling Reveals the Responses of Wetland Microbial Communities to Oxygen and Sulfate Exposure | Kara B. De León et al. | npj Biofilms and Microbiomes | 2024
Demonstrates how changing oxygen and sulfate availability alters bacterial metabolism and organic-carbon processing in wetland soils.
157. Nitrogen and Sulfur Cycling and Their Coupling Mechanisms in Eutrophic Lake Sediment Microbiomes | Dandan Zhang et al. | Science of the Total Environment | 2024
Reveals interconnected bacterial pathways linking nitrogen and sulfur transformations in nutrient-rich lake sediments.
158. In Situ Differences in Nitrogen Cycling Related to Presence of Submerged Aquatic Vegetation in a Gulf of Mexico Estuary | Authors et al. | Peer-Reviewed Research | 2024
Shows that seagrasses and other submerged vegetation alter microbial pathways responsible for nitrogen retention and loss in estuarine sediments.
159. Temperature, Water Travel Time, and Dissolved Organic Matter Structure River Microbial Communities in a Large Temperate Watershed | Bambakidis et al. | Limnology and Oceanography | 2024
Shows that river bacterial communities are shaped by temperature, the time water spends moving through the watershed and the chemical composition of dissolved organic matter.
160. Impact of Soil Inorganic Nitrogen on Bacterial Phylogeny in Estuarine Intertidal Zones: A Study of Nitrogen Metabolism | Authors et al. | Peer-Reviewed Research | 2024
Examines relationships between nitrogen availability and bacterial community composition across intertidal soils where terrestrial and marine nutrient cycles intersect.
161. The Influence of Carbon Cycling on Oxygen Depletion in North-Temperate Lakes | Authors et al. | Biogeosciences | 2023
Examines how microbial decomposition of organic carbon contributes to declining oxygen concentrations in lake waters, with consequences for aquatic food webs and nutrient cycling.
162. Microbial Network Complexity Drives Non-Linear Shift in Biodiversity–Nutrient Cycling in a Saline Urban Reservoir | Yuanyuan Mo et al. | Science of the Total Environment | December 1, 2022
Shows that interactions among bacteria and other microorganisms can be more important than simple species richness for predicting nutrient transformations in reservoirs.
163. Nitrogen Cycling Processes and the Role of Multi-Trophic Microbiota in Dam-Induced River-Reservoir Systems | Nan Yang, Chi Zhang, Linqiong Wang, Yi Li et al. | Water Research | 2021
Shows how dams restructure bacterial and broader microbial communities involved in nitrification, denitrification and other nitrogen transformations.
164. Reducing Emissions From Degraded Floodplain Wetlands | Authors et al. | Frontiers in Environmental Science | 2020
Examines how wetland management can influence microbial processes responsible for methane and other greenhouse-gas emissions from degraded floodplains.
Mangroves, Seagrasses, Coral Reefs and Coastal Ecosystems
165. Nutrient-Driven Microbial Shifts Amplify Carbon Mineralization in Seagrass Sediments | Yongqin Liu et al. | Ecosystem Health and Sustainability | June 12, 2026
Shows that nutrient enrichment restructures sediment microorganisms and accelerates decomposition of stored carbon beneath seagrass meadows.
166. Dissolved Organic Carbon in Coastal Waters: Global Patterns, Stocks and Environmental Physical Controls | Lønborg et al. | Global Biogeochemical Cycles | May 3, 2025
Synthesizes global coastal dissolved-organic-carbon patterns, the enormous substrate pool that fuels bacterial metabolism in nearshore ecosystems.
167. Symbiodiniaceae and Bacterial Microbiome Dynamics Differentially Impact the Survival of Dominant Reef-Flat Porites Corals | Lock et al. | Environmental Microbiology | 2025
Links changes in coral-associated bacteria and algal symbionts with differences in coral survival, illustrating the microbiome's role in reef resilience.
168. Coastal Wetland Restoration Effects on Carbon Dynamics: A Groundwater Perspective | Sadat-Noori et al. | Reviews of Geophysics | 2025
Reviews how restored coastal wetlands exchange dissolved carbon, nutrients and microbial products with groundwater and surrounding coastal waters.
169. Long-Term Sediment Organic Carbon Remineralization in Different Seagrass and Macroalgae Habitats: Implication for Blue Carbon Storage | Alba Yamuza-Magdaleno et al. | Frontiers in Marine Science | March 25, 2024
Examines microbial decomposition of buried organic matter and shows how vegetation type affects the long-term preservation of coastal blue carbon.
170. Nitrogen Fixation and Microbial Communities Associated With Decomposing Seagrass Leaves in Temperate Coastal Waters | Authors et al. | Peer-Reviewed Research | 2024
Shows that bacteria colonizing decomposing seagrass leaves can fix atmospheric nitrogen and recycle nutrients back into coastal ecosystems.
171. The Microbial Landscape in Bioturbated Mangrove Sediment: A Resource for Promoting Nature-Based Solutions for Mangroves | Booth et al. | Microbial Biotechnology | May 20, 2023
Explores bacterial communities in animal-disturbed mangrove sediments and their potential contributions to nutrient cycling, restoration and ecosystem resilience.
172. Microbial Interactions With Dissolved Organic Matter Are Central to Coral Reef Ecosystem Function and Resilience | Craig E. Nelson, Linda Wegley Kelly and Andreas F. Haas | Annual Review of Marine Science | 2023
Reviews how bacteria transform dissolved organic matter on coral reefs and how shifts in microbial metabolism can reinforce either healthy coral communities or degraded algal states.
173. Review of the Impact of Whale Fall on Biodiversity in Deep-Sea Ecosystems | Qihui Li et al. | Frontiers in Ecology and Evolution | May 18, 2022
Reviews how bacterial decomposition of whale carcasses creates long-lived nutrient hotspots supporting specialized deep-sea communities.
174. Discovery and Quantification of Anaerobic Nitrogen Metabolisms Among Oxygenated Tropical Cuban Stony Corals | Authors et al. | The ISME Journal | 2020
Finds bacteria capable of anaerobic nitrogen transformations living within apparently oxygenated coral environments, demonstrating the microscopic chemical diversity of coral holobionts.
175. Vulnerability of Seagrass Blue Carbon to Microbial Attack Following Exposure to Warming and Oxygen | Authors et al. | Science of the Total Environment | October 10, 2019
Demonstrates that warming and oxygen exposure stimulate microbial decomposition of carbon stored in seagrass sediments.
176. Nutrient Cycling in Early Coral Life Stages: Pocillopora damicornis Larvae Provide Their Algal Symbiont With Nitrogen Acquired From Bacterial Associates | Ceh et al. | Ecology and Evolution | 2013
Reveals a three-way interaction in which coral larvae obtain nitrogen through associated bacteria and transfer nutrients to their photosynthetic symbionts.
177. Plant–Microbe Interactions in Seagrass Meadows | Authors et al. | Coastal and Estuarine Studies | 2005
Reviews relationships between seagrasses and sediment microorganisms involved in nitrogen fixation, sulfur cycling, decomposition and plant nutrition.
Deep-Sea and Ocean Bacterial Ecology
178. Harnessing the Microbial Carbon Pump: Prospects and Challenges for Coastal Carbon Sequestration | Lei Jia, Jinhui Sun et al. | Frontiers in Marine Science | 2026
Reviews how marine bacteria transform easily degraded organic matter into persistent dissolved carbon that can remain stored in the ocean for long periods.
179. Functional Responses of Key Marine Bacteria to Environmental Change – Toward Genetic Counselling for Coastal Waters | Authors et al. | Frontiers in Microbiology | 2022
Explores how ecologically important marine bacteria respond to changing temperature, salinity, nutrients and other environmental pressures.
180. Assessment of Bacterial Dependence on Marine Primary Production Along a Northern Latitudinal Gradient | Raymond J. G. Leakey et al. | FEMS Microbiology Ecology | August 6, 2018
Examines how strongly heterotrophic marine bacteria depend on organic carbon produced by phytoplankton across contrasting ocean environments.
181. Genomic and Transcriptomic Resolution of Organic Matter Utilization Among Deep-Sea Bacteria in Guaymas Basin Hydrothermal Plumes | M. Li, S. Jain and G. J. Dick | Frontiers in Microbiology | July 27, 2016
Reveals how different bacterial populations partition organic compounds within deep-sea hydrothermal plumes.
182. A Carbon Budget for the Amundsen Sea Polynya, Antarctica: Estimating Net Community Production and Export in a Highly Productive Polar Ecosystem | Authors et al. | Elementa | 2016
Quantifies carbon production and export in one of Antarctica's most productive marine ecosystems, where bacteria help determine how much organic carbon is recycled or transported to depth.
183. Whale-Fall Ecosystems: Recent Insights Into Ecology, Paleoecology, and Evolution | Craig R. Smith, Adrian G. Glover, Tina Treude, Nicholas D. Higgs and Diva J. Amon | Annual Review of Marine Science | 2015
Reviews the bacterial succession, chemosynthesis and specialized food webs that develop around large vertebrate carcasses on the deep seafloor.
184. Seven-Year Enrichment: Macrofaunal Succession in Deep-Sea Sediments Around a 30 Tonne Whale Fall in the Northeast Pacific | Craig R. Smith et al. | Marine Ecology Progress Series | 2014
Documents years of ecological succession around a whale carcass driven partly by bacterial decomposition and sulfide production.
185. Bacterial Community Shifts in Taxa and Diversity in Response to Localized Organic Loading in the Deep Sea | Shana K. Goffredi and Victoria J. Orphan | Environmental Microbiology | 2010
Shows how the massive pulse of organic matter from a whale fall rapidly restructures surrounding seafloor bacterial communities.
186. Microbiology of Deep-Sea Hydrothermal Vents | David M. Karl | CRC Press / Deep-Sea Microbiology Review | 1995
Reviews bacterial and archaeal communities that use sulfur, hydrogen and other inorganic compounds to support food webs independent of sunlight at hydrothermal vents.
187. Vent Fauna on Whale Remains | Craig R. Smith et al. | Nature | 1989
A foundational observation showing that decomposing whale carcasses can support chemosynthesis-based communities resembling those associated with hydrothermal vents.
Plastisphere, Pollution and Bioremediation
188. The Aquatic Plastisphere: Ecology, Pathogen Dissemination and Antimicrobial Resistance | Michael J. Ormsby and Richard S. Quilliam | Nature Reviews Microbiology | April 2, 2026
Reviews the distinctive bacterial communities colonizing plastic debris and their roles in nutrient cycling, pathogen transport and antimicrobial-resistance dispersal.
189. Microbial Succession and Hydrocarbon-Degrading Potential in Arctic Sea Ice Exposed to Dispersed Crude Oil and Chemical Dispersant | Authors et al. | FEMS Microbes | 2026
Tracks bacterial succession following experimental oil contamination in Arctic sea ice and identifies microorganisms capable of exploiting petroleum hydrocarbons.
190. Application of Xylene-Degrading Bacteria in the Treatment of Soil Contaminated With Petroleum Hydrocarbons – A Comprehensive Laboratory to Pilot-Scale Analysis | Authors et al. | Science of the Total Environment | December 20, 2024
Tests hydrocarbon-degrading bacteria from laboratory experiments through larger pilot-scale treatment and demonstrates their potential for practical restoration of petroleum-polluted soils.
191. Inoculation of Multi-Metal-Resistant Bacillus sp. to the Hyperaccumulator Sedum alfredii for Facilitating Phytoextraction of Heavy Metals From Contaminated Soil | Authors et al. | Chemosphere | October 2024
Demonstrates how metal-resistant bacteria can cooperate with plants to increase removal of toxic metals from polluted soils.
192. Microbial Bioremediation of Soils Contaminated With Petroleum Hydrocarbons | Ali Mohamed Elshafei and Rawia Mansour | Discover Soil | September 30, 2024
Reviews bacteria capable of metabolizing petroleum hydrocarbons and the environmental conditions that determine successful soil bioremediation.
193. Bacterial–Fungal Interactions and Response to Heavy Metal Contamination of Soil in Agricultural Areas | Jia Li et al. | Frontiers in Microbiology | May 10, 2024
Shows that heavy-metal contamination restructures both bacterial and fungal communities and alters the ecological networks connecting them.
194. Characterization and Identification of Long-Chain Hydrocarbon-Degrading Bacterial Communities in Chronically Polluted Soil in Ogoniland | Amara Ukamaka Okoye et al. | Environmental Science and Pollution Research | April 15, 2024
Identifies native bacteria adapted to decades of petroleum contamination and evaluates their capacity to degrade long-chain hydrocarbons.
195. Bioremediation of Petroleum Hydrocarbon Contaminated Soil: A Review on Principles, Degradation Mechanisms, and Advancements | Bassazin Ayalew Mekonnen, Tadele Assefa Aragaw and Melkamu Birlie Genet | Frontiers in Environmental Science | February 22, 2024
Reviews microbial hydrocarbon degradation, biostimulation, bioaugmentation and emerging methods for restoring petroleum-contaminated ecosystems.
196. Specialization of Alcanivorax Species in Colonizing Diverse Plastics | Mattelin et al. | Environmental Microbiology | 2024
Shows that closely related marine hydrocarbon-degrading bacteria differ in their ability to colonize specific plastic surfaces.
197. Biodegradation of Polyethylene Terephthalate by Diverse Marine Bacteria in Deep-Sea Sediments | Zhao et al. | Environmental Microbiology | 2023
Identifies deep-sea sediment bacteria with the capacity to degrade PET, suggesting that plastic degradation potential is distributed across multiple marine bacterial lineages.
198. Food or Just a Free Ride? A Meta-Analysis Reveals the Global Diversity of the Plastisphere | Authors et al. | The ISME Journal | 2020
Global meta-analysis shows that plastic debris hosts distinctive bacterial assemblages influenced by geography, habitat, polymer type and environmental conditions.
199. Plastics and the Microbiome: Impacts and Solutions | Authors et al. | Environmental Microbiome | 2020
Reviews how plastics alter microbial habitats in soil and aquatic ecosystems while also considering bacterial pathways capable of degrading synthetic polymers.
