Xia, J. et al. Terrestrial carbon cycle affected by non-uniform climate warming. Nat. Geosci. 7, 173–180 (2014).
Google Scholar
Tang, R. et al. Increasing terrestrial ecosystem carbon release in response to autumn cooling and warming. Nat. Clim. Change 12, 380–385 (2022).
Google Scholar
Hugelius, G. et al. Large stocks of peatland carbon and nitrogen are vulnerable to permafrost thaw. Proc. Natl Acad. Sci. USA 117, 20438–20446 (2020).
Google Scholar
Gallego-Sala, A. V. et al. Latitudinal limits to the predicted increase of the peatland carbon sink with warming. Nat. Clim. Change 8, 907–913 (2018).
Google Scholar
Treat, C. C. et al. Widespread global peatland establishment and persistence over the last 130,000 y. Proc. Natl Acad. Sci. USA 116, 4822–4827 (2019).
Google Scholar
Frolking, S., Roulet, N. & Fuglestvedt, J. How northern peatlands influence the Earth’s radiative budget: sustained methane emission versus sustained carbon sequestration. J. Geophys. Res. Biogeosci. 111, G01008 (2006).
Loisel, J. et al. Expert assessment of future vulnerability of the global peatland carbon sink. Nat. Clim. Change 11, 70–77 (2021).
Google Scholar
Helbig, M. et al. Direct and indirect climate change effects on carbon dioxide fluxes in a thawing boreal forest–wetland landscape. Glob. Change Biol. 23, 3231–3248 (2017).
Google Scholar
Koebsch, F. et al. Refining the role of phenology in regulating gross ecosystem productivity across European peatlands. Glob. Change Biol. 26, 876–887 (2020).
Google Scholar
Huang, Y. et al. Tradeoff of CO2 and CH4 emissions from global peatlands under water-table drawdown. Nat. Clim. Change 11, 618–622 (2021).
Google Scholar
Evans, C. D. et al. Overriding water table control on managed peatland greenhouse gas emissions. Nature 593, 548–552 (2021).
Google Scholar
Helfter, C. et al. Drivers of long-term variability in CO2 net ecosystem exchange in a temperate peatland. Biogeosciences 12, 1799–1811 (2015).
Google Scholar
Järveoja, J., Nilsson, M. B., Gažovič, M., Crill, P. M. & Peichl, M. Partitioning of the net CO2 exchange using an automated chamber system reveals plant phenology as key control of production and respiration fluxes in a boreal peatland. Glob. Change Biol. 24, 3436–3451 (2018).
Google Scholar
Mäkiranta, P. et al. Responses of phenology and biomass production of boreal fens to climate warming under different water-table level regimes. Glob. Change Biol. 24, 944–956 (2018).
Google Scholar
Li, Q. et al. Abiotic and biotic drivers of microbial respiration in peat and its sensitivity to temperature change. Soil Biol. Biochem. 153, 108077 (2021).
Google Scholar
Moore, T. R. et al. Spring photosynthesis in a cool temperate bog. Glob. Change Biol. 12, 2323–2335 (2006).
Google Scholar
Korrensalo, A. et al. Species-specific temporal variation in photosynthesis as a moderator of peatland carbon sequestration. Biogeosciences 14, 257–269 (2017).
Google Scholar
Weltzin, J. F. et al. Response of bog and fen plant communities to warming and water-table manipulations. Ecology 81, 3464–3478 (2000).
Google Scholar
Dimitrov, D. D., Grant, R. F., Lafleur, P. M. & Humphreys, E. R. Modeling the effects of hydrology on gross primary productivity and net ecosystem productivity at Mer Bleue bog. J. Geophys. Res. Biogeosci. 116, G04010 (2011).
Google Scholar
Bubier, J., Crill, P., Mosedale, A., Frolking, S. & Linder, E. Peatland responses to varying interannual moisture conditions as measured by automatic CO2 chambers. Glob. Biogeochem. Cycles 17, 1066 (2003).
Google Scholar
Moore, T. R. & Knowles, R. The influence of water table levels on methane and carbon dioxide emissions from peatland soils. Can. J. Soil Sci. 69, 33–38 (1989).
Google Scholar
Nichols, D. S. Temperature of upland and peatland soils in a north central Minnesota forest. Can. J. Soil Sci. 78, 493–509 (1998).
Google Scholar
Bellisario, L. M., Moore, T. R. & Bubier, J. L. Net ecosystem CO2 exchange in a boreal peatland, northern Manitoba. Écoscience 5, 534–541 (1998).
Google Scholar
Yu, Z. et al. Peatlands and their role in the global carbon cycle. Eos 92, 97–98 (2011).
Google Scholar
Hanson, P. J. et al. Rapid net carbon loss from a whole-ecosystem warmed peatland. AGU Adv. 1, e2020AV000163 (2020).
Google Scholar
Vincent, L. A. et al. Observed trends in Canada’s climate and influence of low-frequency variability modes. J. Clim. 28, 4545–4560 (2015).
Google Scholar
Templer, P. H. et al. Climate Change Across Seasons Experiment (CCASE): a new method for simulating future climate in seasonally snow-covered ecosystems. PLoS ONE 12, e0171928 (2017).
Google Scholar
Peichl, M. et al. A 12-year record reveals pre-growing season temperature and water table level threshold effects on the net carbon dioxide exchange in a boreal fen. Environ. Res. Lett. 9, 055006 (2014).
Google Scholar
Helbig, M., Humphreys, E. R. & Todd, A. Contrasting temperature sensitivity of CO2 exchange in peatlands of the Hudson Bay Lowlands, Canada. J. Geophys. Res. Biogeosci. 124, 2126–2143 (2019).
Google Scholar
Griffis, T. J., Rouse, W. R. & Waddington, J. M. Interannual variability of net ecosystem CO2 exchange at a subarctic fen. Glob. Biogeochem. Cycles 14, 1109–1121 (2000).
Google Scholar
Bubier, J. L., Crill, P. M., Moore, T. R., Savage, K. & Varner, R. K. Seasonal patterns and controls on net ecosystem CO2 exchange in a boreal peatland complex. Glob. Biogeochem. Cycles 12, 703–714 (1998).
Google Scholar
Park, S.-B. et al. Temperature control of spring CO2 fluxes at a coniferous forest and a peat bog in Central Siberia. Atmosphere 12, 984 (2021).
Google Scholar
Adkinson, A. C., Syed, K. H. & Flanagan, L. B. Contrasting responses of growing season ecosystem CO2 exchange to variation in temperature and water table depth in two peatlands in northern Alberta, Canada. J. Geophys. Res. Biogeosci. 116, G01004 (2011).
Google Scholar
Heiskanen, L. et al. Carbon dioxide and methane exchange of a patterned subarctic fen during two contrasting growing seasons. Biogeosciences 18, 873–896 (2021).
Google Scholar
Lafleur, P. M., Roulet, N. T., Bubier, J. L., Frolking, S. & Moore, T. R. Interannual variability in the peatland-atmosphere carbon dioxide exchange at an ombrotrophic bog. Glob. Biogeochem. Cycles 17, 1036 (2003).
Google Scholar
Joiner, D. W., Lafleur, P. M., McCaughey, J. H. & Bartlett, P. A. Interannual variability in carbon dioxide exchanges at a boreal wetland in the BOREAS northern study area. J. Geophys. Res. Atmos. 104, 27663–27672 (1999).
Google Scholar
McVeigh, P., Sottocornola, M., Foley, N., Leahy, P. & Kiely, G. Meteorological and functional response partitioning to explain interannual variability of CO2 exchange at an Irish Atlantic blanket bog. Agric. For. Meteorol. 194, 8–19 (2014).
Google Scholar
Helbig, M. et al. Increasing contribution of peatlands to boreal evapotranspiration in a warming climate. Nat. Clim. Change 10, 555–560 (2020).
Google Scholar
Bourgault, M.-A., Larocque, M. & Garneau, M. How do hydrogeological setting and meteorological conditions influence water table depth and fluctuations in ombrotrophic peatlands? J. Hydrol. X 4, 100032 (2019).
Google Scholar
Yurova, A., Wolf, A., Sagerfors, J. & Nilsson, M. Variations in net ecosystem exchange of carbon dioxide in a boreal mire: modeling mechanisms linked to water table position. J. Geophys. Res. Biogeosci. 112, G02025 (2007).
Google Scholar
Laine, A. M. et al. Warming impacts on boreal fen CO2 exchange under wet and dry conditions. Glob. Change Biol. 25, 1995–2008 (2019).
Google Scholar
Chivers, M. R., Turetsky, M. R., Waddington, J. M., Harden, J. W. & McGuire, A. D. Effects of experimental water table and temperature manipulations on ecosystem CO2 fluxes in an Alaskan rich fen. Ecosystems 12, 1329–1342 (2009).
Google Scholar
Juszczak, R. et al. Ecosystem respiration in a heterogeneous temperate peatland and its sensitivity to peat temperature and water table depth. Plant Soil 366, 505–520 (2013).
Google Scholar
Hao, D. et al. Estimating hourly land surface downward shortwave and photosynthetically active radiation from DSCOVR/EPIC observations. Remote Sens. Environ. 232, 111320 (2019).
Google Scholar
O’Donnell, J. A., Romanovsky, V. E., Harden, J. W. & McGuire, A. D. The effect of moisture content on the thermal conductivity of moss and organic soil horizons from black spruce ecosystems in interior Alaska. Soil Sci. 174, 646–651 (2009).
Google Scholar
Nijp, J. J. et al. Rain events decrease boreal peatland net CO2 uptake through reduced light availability. Glob. Change Biol. 21, 2309–2320 (2015).
Google Scholar
Zhang, Y., Commane, R., Zhou, S., Williams, A. P. & Gentine, P. Light limitation regulates the response of autumn terrestrial carbon uptake to warming. Nat. Clim. Change 10, 739–743 (2020).
Google Scholar
Samson, M. et al. The impact of experimental temperature and water level manipulation on carbon dioxide release in a poor fen in northern Poland. Wetlands 38, 551–563 (2018).
Google Scholar
Drever, C. R. et al. Natural climate solutions for Canada. Sci. Adv. 7, eabd6034 (2021).
Google Scholar
Hemes, K. S., Runkle, B. R. K., Novick, K. A., Baldocchi, D. D. & Field, C. B. An ecosystem-scale flux measurement strategy to assess natural climate solutions. Environ. Sci. Technol. 55, 3494–3504 (2021).
Google Scholar
Walker, T. W. N. et al. A systemic overreaction to years versus decades of warming in a subarctic grassland ecosystem. Nat. Ecol. Evol. 4, 101–108 (2020).
Google Scholar
Xu, B. et al. Seasonal variability of forest sensitivity to heat and drought stresses: a synthesis based on carbon fluxes from North American forest ecosystems. Glob. Change Biol. 26, 901–918 (2020).
Google Scholar
Piao, S. et al. Net carbon dioxide losses of northern ecosystems in response to autumn warming. Nature 451, 49–52 (2008).
Google Scholar
Joyce, P. et al. How robust Is the apparent break-down of northern high-latitude temperature control on spring carbon uptake? Geophys. Res. Lett. 48, e2020GL091601 (2021).
Google Scholar
Grant, R. F. et al. Changes in net ecosystem productivity of boreal black spruce stands in response to changes in temperature at diurnal and seasonal time scales. Tree Physiol. 29, 1–17 (2009).
Google Scholar
Kwon, M. J. et al. Siberian 2020 heatwave increased spring CO2 uptake but not annual CO2 uptake. Environ. Res. Lett. 16, 124030 (2021).
Google Scholar
Yu, Z., Griffis, T. J. & Baker, J. M. Warming temperatures lead to reduced summer carbon sequestration in the U.S. Corn Belt. Commun. Earth Environ. 2, 53 (2021).
Google Scholar
Wang, S. et al. Warmer spring alleviated the impacts of 2018 European summer heatwave and drought on vegetation photosynthesis. Agric. For. Meteorol. 295, 108195 (2020).
Google Scholar
Wang, T. et al. Emerging negative impact of warming on summer carbon uptake in northern ecosystems. Nat. Commun. 9, 5391 (2018).
Google Scholar
Lin, X. et al. Siberian and temperate ecosystems shape Northern Hemisphere atmospheric CO2 seasonal amplification. Proc. Natl Acad. Sci. USA 117, 21079–21087 (2020).
Google Scholar
Helbig, M. et al. Warming response of peatland CO2 sink is sensitive to seasonality in warming trends. Zenodo https://doi.org/10.5281/zenodo.6685222 (2022).
Didan, K. MOD13Q1 MODIS/Terra Vegetation Indices 16-Day L3 Global 250 m SIN Grid V006 [Data set]. NASA EOSDIS Land Processes DAAC (2015); https://doi.org/10.5067/MODIS/MOD13Q1.006
Harris, I., Osborn, T. J., Jones, P. & Lister, D. Version 4 of the CRU TS monthly high-resolution gridded multivariate climate dataset. Sci. Data 7, 109 (2020).
Google Scholar
Lees, K. J. et al. Using spectral indices to estimate water content and GPP in Sphagnum moss and other peatland vegetation. IEEE Trans. Geosci. Remote Sens. 58, 4547–4557 (2020).
Google Scholar
Bennett, A. C., McDowell, N. G., Allen, C. D. & Anderson-Teixeira, K. J. Larger trees suffer most during drought in forests worldwide. Nat. Plants 1, 15139 (2015).
Google Scholar
Page, S. E. & Baird, A. J. Peatlands and global change: response and resilience. Annu. Rev. Environ. Resour. 41, 35–57 (2016).
Google Scholar
Juottonen, H. et al. Integrating decomposers, methane-cycling microbes and ecosystem carbon fluxes along a peatland successional gradient in a land uplift region. Ecosystems https://doi.org/10.1007/s10021-021-00713-w (2021).
Source: Ecology - nature.com