Skip to main content
U.S. flag

An official website of the United States government

Jeffrey Warren

Richardson AD, Schadel C, Westergaard-Nielsen A, Novick K, Basler DD, Phillips JR, Krassovski MB, Warren JM, Sebestyen SD, Hanson PJ. 2024. Experimental whole-ecosystem warming enables novel estimation of snow cover and depth sensitivities to temperature, and quantification of the snow-albedo feedback effect. JGR Biogeosciences. 129(3):1–19. doi:10.1029/2023JG007833.
View
Hanson PJ, Griffiths NA, Salmon VG, Birkebak J, Warren JM, Phillips JR, Guilliams M, Oleheiser KC, Jones M, Jones N, et al. 2025. Peatland plant community changes in annual production and composition through 8 years of warming manipulations under ambient and elevated CO2 atmospheres. JGR-Biogeosciences. 130.
View
Dusenge M, Warren JM, Reich P, Ward EJ, Murphy B, Stefanski A, Bermudez R, Cruz M, McLennan DA, King AW, et al. 2024. Photosynthetic capacity in middle-aged larch and spruce acclimates independently to experimental warming and elevated CO2. . Plant, Cell & Environment. 47(12):4886–4902. doi:10.1111/pce.15068.
View
Richardson AD, Novick K, Basler DD, Phillips JR, Krassovski MB, Warren JM, Sebestyen SD, Hanson PJ. 2024. Experimental whole‐ecosystem warming enables novel estimation of snow cover and depth sensitivities to temperature, and quantification of the snow‐albedo feedback effect. Journal of Geophysical Research – Biogeosciences . 129:2023JG007833. doi:10.1029/2023JG007833.
View
Ofiti NOE, Altermatt M, Petibon F, Warren JM, Malhotra A, Hanson PJ, Wiesenberg GLB. 2023. Warming and elevated CO2 induced shifts in carbon partitioning and lipid composition within an ombrotrophic bog plant community. Environmental and Experimental Botany . 206:105182. doi:10.1016/j.envexpbot.2022.105182.
View
Dusenge M, Warren JM, Reich P, Ward EJ, Murphy B, Stefanski A, Villanueva R, Cruz M, McLennan DA, King AW, et al. 2023. Boreal conifers maintain carbon uptake with warming despite failure to track optimal temperatures. Nature Communications. 14:4667. doi:10.1038/s41467-023-40248-3.
View
Ricciuto DM, Xu X, Shi X, Wang Y, Song X, Schadt CW, Griffiths NA, Mao J, Warren JM, Thornton PE, et al. 2021. An Integrative Model for Soil Biogeochemistry and Methane Processes: I. Model Structure and Sensitivity Analysis. Journal of Geophysical Research: Biogeosciences. 126(8). doi:10.1029/2019jg005468.
View
Yuan F, Wang Y, Ricciuto DM, Shi X, Yuan F, Brehme T, Bridgham SD, Keller JK, Warren JM, Griffiths NA, et al. 2021. Hydrological feedbacks on peatland CH4 emission under warming and elevated CO2: A modeling study. Journal of Hydrology. 603:127137. doi:10.1016/j.jhydrol.2021.127137.
View
Shi X, Ricciuto DM, Thornton PE, Xu X, Yuan F, Norby RJ, Walker AP, Warren JM, Mao J, Hanson PJ, et al. 2021. Extending a land-surface model with Sphagnum moss to simulate responses of a northern temperate bog to whole ecosystem warming and elevated CO2. Biogeosciences. 18(2):467–486. doi:10.5194/bg-18-467-2021.
View
Salmon VG, Brice DJ, Bridgham SD, Childs J, Graham JD, Griffiths NA, Hofmockel KS, Iversen CM, Jicha TM, Kolka RK, et al. 2021. Nitrogen and phosphorus cycling in an ombrotrophic peatland: a benchmark for assessing change. Plant and Soil. 466(1-2):649–674. doi:10.1007/s11104-021-05065-x.
View

Participant Information

Publications

2025

  1. Hanson PJ, Griffiths NA, Salmon VG, Birkebak J, Warren JM, Phillips JR, Guilliams M, Oleheiser KC, Jones M, Jones N, et al. 2025. Peatland plant community changes in annual production and composition through 8 years of warming manipulations under ambient and elevated CO2 atmospheres. JGR-Biogeosciences. 130.

2024

  1. Richardson AD, Schadel C, Westergaard-Nielsen A, Novick K, Basler DD, Phillips JR, Krassovski MB, Warren JM, Sebestyen SD, Hanson PJ. 2024. Experimental whole-ecosystem warming enables novel estimation of snow cover and depth sensitivities to temperature, and quantification of the snow-albedo feedback effect. JGR Biogeosciences. 129(3):1–19. doi:10.1029/2023JG007833.
  2. Richardson AD, Novick K, Basler DD, Phillips JR, Krassovski MB, Warren JM, Sebestyen SD, Hanson PJ. 2024. Experimental whole‐ecosystem warming enables novel estimation of snow cover and depth sensitivities to temperature, and quantification of the snow‐albedo feedback effect. Journal of Geophysical Research – Biogeosciences . 129:2023JG007833. doi:10.1029/2023JG007833.
  3. Dusenge M, Warren JM, Reich P, Ward EJ, Murphy B, Stefanski A, Bermudez R, Cruz M, McLennan DA, King AW, et al. 2024. Photosynthetic capacity in middle-aged larch and spruce acclimates independently to experimental warming and elevated CO2. . Plant, Cell & Environment. 47(12):4886–4902. doi:10.1111/pce.15068.

2023

  1. Dusenge M, Warren JM, Reich P, Ward EJ, Murphy B, Stefanski A, Villanueva R, Cruz M, McLennan DA, King AW, et al. 2023. Boreal conifers maintain carbon uptake with warming despite failure to track optimal temperatures. Nature Communications. 14:4667. doi:10.1038/s41467-023-40248-3.
  2. Ofiti NOE, Altermatt M, Petibon F, Warren JM, Malhotra A, Hanson PJ, Wiesenberg GLB. 2023. Warming and elevated CO2 induced shifts in carbon partitioning and lipid composition within an ombrotrophic bog plant community. Environmental and Experimental Botany . 206:105182. doi:10.1016/j.envexpbot.2022.105182.

2021

  1. Ricciuto DM, Xu X, Shi X, Wang Y, Song X, Schadt CW, Griffiths NA, Mao J, Warren JM, Thornton PE, et al. 2021. An Integrative Model for Soil Biogeochemistry and Methane Processes: I. Model Structure and Sensitivity Analysis. Journal of Geophysical Research: Biogeosciences. 126(8). doi:10.1029/2019jg005468.
  2. Ricciuto DM, Xu X, Shi X, Wang Y, Song X, Schadt CW, Griffiths NA, Mao J, Warren JM, Thornton PE, et al. 2021. An Integrative Model for Soil Biogeochemistry and Methane Processes: I. Model Structure and Sensitivity Analysis. Journal of Geophysical Research: Biogeosciences. 126(8). doi:10.1029/2019jg005468.
  3. Warren JM, Jensen AM, Ward EJ, Guha A, Childs J, Wullschleger SD, Hanson PJ. 2021. Divergent species‐specific impacts of whole ecosystem warming and elevated CO2 on vegetation water relations in an ombrotrophic peatland. Global Change Biology. 27(9):1820–1835. doi:10.1111/gcb.15543.
  4. Shi X, Ricciuto DM, Thornton PE, Xu X, Yuan F, Norby RJ, Walker AP, Warren JM, Mao J, Hanson PJ, et al. 2021. Extending a land-surface model with Sphagnum moss to simulate responses of a northern temperate bog to whole ecosystem warming and elevated CO2. Biogeosciences. 18(2):467–486. doi:10.5194/bg-18-467-2021.
  5. Yuan F, Wang Y, Ricciuto DM, Shi X, Yuan F, Brehme T, Bridgham SD, Keller JK, Warren JM, Griffiths NA, et al. 2021. Hydrological feedbacks on peatland CH4 emission under warming and elevated CO2: A modeling study. Journal of Hydrology. 603:127137. doi:10.1016/j.jhydrol.2021.127137.
  6. Salmon VG, Brice DJ, Bridgham SD, Childs J, Graham JD, Griffiths NA, Hofmockel KS, Iversen CM, Jicha TM, Kolka RK, et al. 2021. Nitrogen and phosphorus cycling in an ombrotrophic peatland: a benchmark for assessing change. Plant and Soil. 466(1-2):649–674. doi:10.1007/s11104-021-05065-x.
  7. Salmon VG, Brice DJ, Bridgham SD, Childs J, Graham JD, Griffiths NA, Hofmockel KS, Iversen CM, Jicha TM, Kolka RK, et al. 2021. Nitrogen and phosphorus cycling in an ombrotrophic peatland: a benchmark for assessing change. Plant and Soil. 466(1-2):649–674. doi:10.1007/s11104-021-05065-x.
  8. Jensen AM, Eckert D, Carter KR, Persson M, Warren JM. 2021. Springtime Drought Shifts Carbon Partitioning of Recent Photosynthates in 10-Year Old Picea mariana Trees, Causing Restricted Canopy Development. Frontiers in Forests and Global Change. 3. doi:10.3389/ffgc.2020.601046.
  9. Dusenge M, Ward EJ, Warren JM, Stinziano JR, Wullschleger SD, Hanson PJ, Way DA. 2021. Warming induces divergent stomatal dynamics in co‐occurring boreal trees. Global Change Biology. 27(13):3079–3094. doi:10.1111/gcb.15620.

2020

  1. Shi X, Thornton PE, Xu X, Yuan F, Norby RJ, Walker AP, Warren JM, Mao J, Hanson PJ, Meng L, et al. 2020. Modeling the hydrology and physiology of Sphagnum moss in a northern temperate bog. Biogeosciences Discussion . 2020:1–49. doi:10.5194/bg-2020-90.
  2. Hanson PJ, Griffiths NA, Iversen CM, Norby RJ, Sebestyen SD, Phillips JR, Chanton JP, Kolka RK, Malhotra A, Oleheiser KC, et al. 2020. Rapid Net Carbon Loss From a Whole‐Ecosystem Warmed Peatland. AGU Advances. 1(3). doi:10.1029/2020av000163.

2019

  1. Ward EJ, Warren JM, McLennan DA, Dusenge ME, Way DA, Wullschleger SD, Hanson PJ. 2019. Photosynthetic and Respiratory Responses of Two Bog Shrub Species to Whole Ecosystem Warming and Elevated CO2 at the Boreal-Temperate Ecotone. Frontiers in Forests and Global Change. 2. doi:10.3389/ffgc.2019.00054.
  2. Norby RJ, Childs J, Hanson PJ, Warren JM. 2019. Rapid loss of an ecosystem engineer: Sphagnum decline in an experimentally warmed bog. Ecology and Evolution. 9(22):12571–12585. doi:10.1002/ece3.5722.
  3. Jensen AM, Warren JM, King AW, Ricciuto DM, Hanson PJ, Wullschleger SD. 2019. Simulated projections of boreal forest peatland ecosystem productivity are sensitive to observed seasonality in leaf physiology. Tree Physiology. 39(4):556–572. doi:10.1093/treephys/tpy140.

2018

  1. Richardson AD, Hufkens K, Milliman T, Aubrecht DM, Furze ME, Seyednasrollah B, Krassovski MB, Latimer JM, Nettles R, Heiderman RR, et al. 2018. Ecosystem warming extends vegetation activity but heightens vulnerability to cold temperatures. Nature. 560(7718):368–371. doi:10.1038/s41586-018-0399-1.

2017

  1. Hanson PJ, Riggs JS, Nettles R, Phillips JR, Krassovski MB, Hook LA, Gu L, Richardson AD, Aubrecht DM, Ricciuto DM, et al. 2017. Attaining whole-ecosystem warming using air and deep-soil heating methods with an elevated CO<sub>2</sub> atmosphere. Biogeosciences. 14(4):861–883. doi:10.5194/bg-14-861-2017.
  2. Griffiths NA, Hanson PJ, Ricciuto DM, Iversen CM, Jensen AM, Malhotra A, McFarlane KJ, Norby RJ, Sargsyan K, Sebestyen SD, et al. 2017. Temporal and Spatial Variation in Peatland Carbon Cycling and Implications for Interpreting Responses of an Ecosystem-Scale Warming Experiment. Soil Science Society of America Journal. 81(6):1668–1688. doi:10.2136/sssaj2016.12.0422.

2015

  1. Jensen AM, Warren JM, Hanson PJ, Childs J, Wullschleger SD. 2015. Needle age and season influence photosynthetic temperature response and total annual carbon uptake in mature Picea mariana trees. Annals of Botany. 116(5):821–832. doi:10.1093/aob/mcv115.

2014

  1. Weston DJ, Timm CM, Walker AP, Gu L, Muchero W, Schmutz J, Shaw J, Tuskan GA, Warren JM, Wullschleger SD. 2014. Sphagnum physiology in the context of changing climate: emergent influences of genomics, modelling and host–microbiome interactions on understanding ecosystem function. Plant, Cell & Environment. 38(9):1737–1751. doi:10.1111/pce.12458.

2011

  1. Hanson PJ, Childs KW, Wullschleger SD, Riggs JS, Thomas WK, Todd DE, Warren JM. 2011. A method for experimental heating of intact soil profiles for application to climate change experiments. Global Change Biology. 17(2):1083–1096. doi:10.1111/j.1365-2486.2010.02221.x.

mnspruce.ornl.gov

An official website of the U.S. Department of Energy and the USDA Forest Service

Looking for U.S. government information and services?
Visit USA.gov