Search Results - "Mamet, Steven"

Shifting global Larix distributions: Northern expansion and southern retraction as species respond to changing climate by Mamet, Steven D., Brown, Carissa D., Trant, Andrew J., Laroque, Colin P.

“…Aim Recent and rapid warming is reorganizing terrestrial vegetation, creating novel species assemblages, and shifting range limits. Relative to the evergreen…”
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Brassica napus Bacterial Assembly Processes Vary with Plant Compartment and Growth Stage but Not between Lines by Bell, Jennifer K, Mamet, Steven D, Helgason, Bobbi, Siciliano, Steven D

“…Holobiont bacterial community assembly processes are an essential element to understanding the plant microbiome. To elucidate these processes, leaf, root, and…”
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Reviews and syntheses: Changing ecosystem influences on soil thermal regimes in northern high-latitude permafrost regions by Loranty, Michael M., Abbott, Benjamin W., Blok, Daan, Douglas, Thomas A., Epstein, Howard E., Forbes, Bruce C., Jones, Benjamin M., Kholodov, Alexander L., Kropp, Heather, Malhotra, Avni, Mamet, Steven D., Myers-Smith, Isla H., Natali, Susan M., O'Donnell, Jonathan A., Phoenix, Gareth K., Rocha, Adrian V., Sonnentag, Oliver, Tape, Ken D., Walker, Donald A.

“…Soils in Arctic and boreal ecosystems store twice as much carbon as the atmosphere, a portion of which may be released as high-latitude soils warm. Some of the…”
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Structural equation modeling of a winnowed soil microbiome identifies how invasive plants re-structure microbial networks by Mamet, Steven D., Redlick, Ellen, Brabant, Michelle, Lamb, Eric G., Helgason, Bobbi L., Stanley, Kevin, Siciliano, Steven D.

“…The development of microbial networks is central to ecosystem functioning and is the hallmark of complex natural systems. Characterizing network development…”
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Biotic and abiotic drivers of tree seedling recruitment across an alpine treeline ecotone by Frei, Esther R., Bianchi, Eva, Bernareggi, Giulietta, Bebi, Peter, Dawes, Melissa A., Brown, Carissa D., Trant, Andrew J., Mamet, Steven D., Rixen, Christian

“…Treeline responses to climate change ultimately depend on successful seedling recruitment, which requires dispersal of viable seeds and establishment of…”
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Archaea and bacteria mediate the effects of native species root loss on fungi during plant invasion by Mamet, Steven D, Lamb, Eric G, Piper, Candace L, Winsley, Tristrom, Siciliano, Steven D

“…Although invasive plants can drive ecosystem change, little is known about the directional nature of belowground interactions between invasive plants, native…”
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Linking niche size and phylogenetic signals to predict future soil microbial relative abundances by Bissett, Andrew, Mamet, Steven D., Lamb, Eric G., Siciliano, Steven D.

“…Bacteria provide ecosystem services (e.g., biogeochemical cycling) that regulate climate, purify water, and produce food and other commodities, yet their…”
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Soil Buffering Capacity Can Be Used To Optimize Biostimulation of Psychrotrophic Hydrocarbon Remediation by Mamet, Steven D, Jimmo, Amy, Conway, Alexandra, Teymurazyan, Aram, Talebitaher, Alizera, Papandreou, Zisis, Chang, Yu-Fen, Shannon, Whitney, Peak, Derek, Siciliano, Steven D

“…Effective bioremediation of hydrocarbons requires innovative approaches to minimize phosphate precipitation in soils of different buffering capacities…”
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Subarctic and alpine tree line dynamics during the last 400 years in north‐western and central Canada by Mamet, Steven D., Kershaw, G. Peter

“…Aim The objectives of this study were to: (1) identify episodes of establishment and mortality of young and mature trees at several sites at the alpine tree…”
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From the Outside in: An Overview of Positron Imaging of Plant and Soil Processes by Schmidt, Michael P., Mamet, Steven D., Ferrieri, Richard A., Peak, Derek, Siciliano, Steven D.

“…Positron-emitting nuclides have long been used as imaging agents in medical science to spatially trace processes non-invasively, allowing for real-time…”
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The Charosphere Promotes Mineralization of 13C‐Phenanthrene by Psychrotrophic Microorganisms in Greenland Soils by Karppinen, Erin M., Mamet, Steven D., Stewart, Katherine J., Siciliano, Steven D.

“…When soil is frozen, biochar promotes petroleum hydrocarbon (PHC) degradation, yet we still do not understand why. To investigate microbial biodegradation…”
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Insect seed and cone predation reduces reproductive potential of treeline conifers across northern Canada by Brehaut, Lucas, Goodwin, Katie J. A., Reid, Kirsten A., Crofts, Anna L., Danby, Ryan K., Mamet, Steven D., Brown, Carissa D.

“…Aim Altitudinal and latitudinal treeline ecotones have not consistently responded to climate warming in the direction and/or magnitude predicted by climate…”
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Positron‐emitting radiotracers spatially resolve unexpected biogeochemical relationships linked with methane oxidation in Arctic soils by Schmidt, Michael P., Mamet, Steven D., Senger, Curtis, Schebel, Alixandra, Ota, Mitsuaki, Tian, Tony W., Aziz, Umair, Stein, Lisa Y., Regier, Tom, Stanley, Kevin, Peak, Derek, Siciliano, Steven D.

“…Arctic soils are marked by cryoturbic features, which impact soil‐atmosphere methane (CH4) dynamics vital to global climate regulation. Cryoturbic diapirism…”
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Recent Increases in Permafrost Thaw Rates and Areal Loss of Palsas in the Western Northwest Territories, Canada by Mamet, Steven D., Chun, Kwok P., Kershaw, Geoffrey G. L., Loranty, Michael M., Peter Kershaw, G.

“…Decay of palsas can indicate permafrost status, particularly in regions where air temperatures have increased rapidly in recent decades. Using weather data,…”
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Core and Differentially Abundant Bacterial Taxa in the Rhizosphere of Field Grown Brassica napus Genotypes: Implications for Canola Breeding by Taye, Zelalem M, Helgason, Bobbi L, Bell, Jennifer K, Norris, Charlotte E, Vail, Sally, Robinson, Stephen J, Parkin, Isobel A P, Arcand, Melissa, Mamet, Steven, Links, Matthew G, Dowhy, Tanner, Siciliano, Steven, Lamb, Eric G

“…Modifying the rhizosphere microbiome through targeted plant breeding is key to harnessing positive plant-microbial interrelationships in cropping…”
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Who Is the Rock Miner and Who Is the Hunter? The Use of Heavy-Oxygen Labeled Phosphate (P18O4) to Differentiate between C and P Fluxes in a Benzene-Degrading Consortium by Mamet, Steven D, Ma, Bin, Ulrich, Ania, Schryer, Aimée, Siciliano, Steven D

“…Phosphorus availability and cycling in microbial communities is a key determinant of bacterial activity. However, identifying organisms critical to P cycling…”
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Multi-scale Analysis of Environmental Conditions and Conifer Seedling Distribution Across the Treeline Ecotone of Northern Manitoba, Canada by Mamet, Steven D., Kershaw, G. Peter

“…Treeline represents not only an important physiognomic boundary but also an important transition between disjunct mesoclimates and environmental limitations on…”
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Salix arctica changes root distribution and nutrient uptake in response to subsurface nutrients in High Arctic deserts by Muller, Amanda L., Hardy, Sarah P., Mamet, Steven D., Ota, Mitsuaki, Lamb, Eric G., Siciliano, Steven D.

“…Moisture is critical for plant success in polar deserts but not by the obvious pathway of reduced water stress. We hypothesized that an indirect,…”
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Environmental Influences on Winter Desiccation of Picea glauca Foliage at Treeline, and Implications for Treeline Dynamics in Northern Manitoba by Mamet, Steven D, Kershaw, G. Peter

“…Winter desiccation and mortality of coniferous foliage are important determinants of carbon balance in trees and thus can influence the location of the…”
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An intensive multilocation temporal dataset of fungal communities in the root and rhizosphere of Brassica napus by Bazghaleh, Navid, Mamet, Steven D., Bell, Jennifer K., Moreira, Zayda Morales, Taye, Zelalem M., Williams, Shanay, Arcand, Melissa, Lamb, Eric G., Shirtliffe, Steve, Vail, Sally, Siciliano, Steven D., Helgason, Bobbi

“…The plant microbiome has been recently recognized as a plant phenotype to help in the food security of the future population. However, global plant microbiome…”
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