Search Results - "Beman, J Michael"

Multiple sources of aerobic methane production in aquatic ecosystems include bacterial photosynthesis by Perez-Coronel, Elisabet, Michael Beman, J.

“…Aquatic ecosystems are globally significant sources of the greenhouse gas methane to the atmosphere. Until recently, methane production was thought to be a…”
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Community ecology across bacteria, archaea and microbial eukaryotes in the sediment and seawater of coastal Puerto Nuevo, Baja California by Ul-Hasan, Sabah, Bowers, Robert M, Figueroa-Montiel, Andrea, Licea-Navarro, Alexei F, Beman, J Michael, Woyke, Tanja, Nobile, Clarissa J

“…Microbial communities control numerous biogeochemical processes critical for ecosystem function and health. Most analyses of coastal microbial communities…”
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Oceanographic and Biological Effects of Shoaling of the Oxygen Minimum Zone by Gilly, William F, Beman, J. Michael, Litvin, Steven Y, Robison, Bruce H

“…Long-term declines in oxygen concentrations are evident throughout much of the ocean interior and are particularly acute in midwater oxygen minimum zones…”
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Deoxygenation alters bacterial diversity and community composition in the ocean’s largest oxygen minimum zone by Beman, J. Michael, Carolan, Molly T.

“…Oceanic oxygen minimum zones (OMZs) have a central role in biogeochemical cycles and are expanding as a consequence of climate change, yet how deoxygenation…”
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Molecular and biogeochemical evidence for ammonia oxidation by marine Crenarchaeota in the Gulf of California by Beman, J Michael, Popp, Brian N, Francis, Christopher A

“…Nitrification plays an important role in marine biogeochemistry, yet efforts to link this process to the microorganisms that mediate it are surprisingly…”
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Microbial community diversity, structure and assembly across oxygen gradients in meromictic marine lakes, Palau by Meyerhof, Matthew S., Wilson, Jesse M., Dawson, Michael N., Michael Beman, J.

“…Summary Microbial communities consume oxygen, alter biogeochemistry and compress habitat in aquatic ecosystems, yet our understanding of these…”
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New processes and players in the nitrogen cycle: the microbial ecology of anaerobic and archaeal ammonia oxidation by Francis, Christopher A, Beman, J Michael, Kuypers, Marcel M M

“…Microbial activities drive the global nitrogen cycle, and in the past few years, our understanding of nitrogen cycling processes and the micro-organisms that…”
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Quantification of ammonia oxidation rates and ammonia-oxidizing archaea and bacteria at high resolution in the Gulf of California and eastern tropical North Pacific Ocean by Beman, J. Michael, Popp, Brian N., Alford, Susan E.

“…Ammonia-oxidizing microorganisms compete with phytoplankton for reduced nitrogen in the euphotic zone and provide oxidized nitrogen to other microbes present…”
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Microbes and macro-invertebrates show parallel β-diversity but contrasting α-diversity patterns in a marine natural experiment by Rapacciuolo, Giovanni, Beman, J Michael, Schiebelhut, Lauren M, Dawson, Michael N

“…Documenting ecological patterns across spatially, temporally and taxonomically diverse ecological communities is necessary for a general understanding of the…”
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Ubiquity and Diversity of Ammonia-Oxidizing Archaea in Water Columns and Sediments of the Ocean by Francis, Christopher A, Roberts, Kathryn J, Beman, J Michael, Santoro, Alyson E, Oakley, Brian B

“…Nitrification, the microbial oxidation of ammonia to nitrite and nitrate, occurs in a wide variety of environments and plays a central role in the global…”
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Global declines in oceanic nitrification rates as a consequence of ocean acidification by Beman, J. Michael, Chow, Cheryl-Emiliane, King, Andrew L, Feng, Yuanyuan, Fuhrman, Jed A, Andersson, Andreas, Bates, Nicholas R, Popp, Brian N, Hutchins, David A

“…Ocean acidification produced by dissolution of anthropogenic carbon dioxide (CO₂) emissions in seawater has profound consequences for marine ecology and…”
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Marine bacterial, archaeal and protistan association networks reveal ecological linkages by Steele, Joshua A, Countway, Peter D, Xia, Li, Vigil, Patrick D, Beman, J Michael, Kim, Diane Y, Chow, Cheryl-Emiliane T, Sachdeva, Rohan, Jones, Adriane C, Schwalbach, Michael S, Rose, Julie M, Hewson, Ian, Patel, Anand, Sun, Fengzhu, Caron, David A, Fuhrman, Jed A

“…Microbes have central roles in ocean food webs and global biogeochemical processes, yet specific ecological relationships among these taxa are largely unknown…”
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Agricultural runoff fuels large phytoplankton blooms in vulnerable areas of the ocean by Beman, J.M, Arrigo, K.R, Matson, P.A

“…Biological productivity in most of the world's oceans is controlled by the supply of nutrients to surface waters. The relative balance between supply and…”
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Diversity of Ammonia-Oxidizing Archaea and Bacteria in the Sediments of a Hypernutrified Subtropical Estuary: Bahía del Tóbari, Mexico by BEMAN, J. Michael, FRANCIS, Christopher A

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Soil microbial community structure is unaltered by plant invasion, vegetation clipping, and nitrogen fertilization in experimental semi-arid grasslands by Carey, Chelsea J, Beman, J Michael, Eviner, Valerie T, Malmstrom, Carolyn M, Hart, Stephen C

“…Global and regional environmental changes often co-occur, creating complex gradients of disturbance on the landscape. Soil microbial communities are an…”
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High abundances of potentially active ammonia-oxidizing bacteria and archaea in oligotrophic, high-altitude lakes of the Sierra Nevada, California, USA by Hayden, Curtis J, Beman, J Michael

“…Nitrification plays a central role in the nitrogen cycle by determining the oxidation state of nitrogen and its subsequent bioavailability and cycling…”
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Population ecology of nitrifying Archaea and Bacteria in the Southern California Bight by Beman, J. Michael, Sachdeva, Rohan, Fuhrman, Jed A

“…Marine Crenarchaeota are among the most abundant microbial groups in the ocean, and although relatively little is currently known about their biogeochemical…”
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Co-occurrence patterns for abundant marine archaeal and bacterial lineages in the deep chlorophyll maximum of coastal California by Beman, J Michael, Steele, Joshua A, Fuhrman, Jed A

“…Microorganisms remineralize and respire half of marine primary production, yet the niches occupied by specific microbial groups, and how these different groups…”
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Microbial associations with macrobiota in coastal ecosystems: patterns and implications for nitrogen cycling by Moulton, Orissa M, Mark A Altabet, J Michael Beman, Linda A Deegan, Javier Lloret, Meaghan K Lyons, James A Nelson, Catherine A Pfister

“…In addition to their important effects on nitrogen (N) cycling via excretion and assimilation (by macrofauna and macroflora, respectively), many macrobiota…”
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Ocean-scale patterns in community respiration rates along continuous transects across the Pacific Ocean by Wilson, Jesse M, Severson, Rodney, Beman, J Michael

“…Community respiration (CR) of organic material to carbon dioxide plays a fundamental role in ecosystems and ocean biogeochemical cycles, as it dictates the…”
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