Research
Theme 1
www.darwincenter.nl
Program 1040

Biogeological feedbacks between temperature change, hydrology, vegetation change, and the carbon cycle at high latitudes
Program coordinator(s): Prof. dr. A. J. Dolman
Theme(s): 1
Funding date: 31-jan-06

Abstract
Feedbacks of climate change at high latitude land surfaces are poorly understood. This contributes to uncertainties in prediction of future climate change and hampers understanding of past climates. The general aim of this program is to investigate feedbacks of climate change on the biogeochemical cycles in terrestrial ecosystems on permafrost. This is achieved by cooperation between (paleo)ecologists, hydrologists and micrometeorologists using state of the art research techniques at tundra research locations in northern Sweden and north-east Siberia. More specifically, we want to investigate the effects of climate change on: Present and past fluxes of CH4 in tundra ecosystems, including the development of a paleo-ecological proxy for CH4 fluxes from thaw lakes; Changes in the amount of water in the active soil layer and its origin; The effects of these changes on ecosystem properties such as Net Primary Production, net CO2 flux, vegetation cover and plant species diversity; The feedback between vegetation change and the surface energy and water balance. The proposed cooperation will bridge the spatial and temporal scale gap that usually exists between biology and earth sciences, as spatial scales from plant to landscape unit, and temporal scales from years to centuries will be included.

This program contains the following projects:
1041: Carbon fluxes of tundra wetlands in Northeastern Siberia on a landscape scale: relations with permafrost and floodplain dynamics
1042: Feedbacks between hydrological and nutritional changes as induced by permafrost melting, and ecosystem functioning
1043: Feedbacks on vegetation change to surface energy balance and seasonal thawing of permafrost
1044: Chironomid 13C as a proxy of past methane emission from thermokarst lake sediments: development, calibration and application

Publications
Van der Molen, M.K., Van Huissteden, J., Parmentier, F.J.W., Petrescu, A.M.R., Dolman, A.J., Maximov (2007). The growing season greenhouse gas balance of a continental tundra site in the Indigirka lowlands, NE Siberia . Biogeosciences4: 985-1003.
Darwin Center authors: Dolman A. J., van Huissteden J., Parmentier F. J. W.

Van der Molen, M.K., Van Huissteden, J., Parmentier, F.J.W.,  De Jeu, R.A.M., Holmes, T.R.H., Dolman, A.J. (2008). Greenhouse gas fluxes at a continental tundra site in NE Siberia and radiative forcing of advancing of the growing season .
Darwin Center authors: Dolman A. J., van Huissteden J., Parmentier F. J. W.

Van Huissteden, J., Van der Molen, M.K., Parmentier, F.J.W., Kononov, A.V., Karsanaev, S.V.,  Suzdalov, D.A., Petrescu, A.M.R., Berrittella, C., Dolman, A.J., Maximov, T.C. (2008). Results of five years of CO2 and CH4 flux measurements at Kytalyk reserve. Extended Abstract, IVth Annual International Workshop on “C/H2O/Energy balance and climate over boreal regions with special emphasis on eastern Eurasia” .
Darwin Center authors: Dolman A. J., van Huissteden J., Parmentier F. J. W.

van Hardenbroek, M., Heiri, O., Grey, J., Bodelier, P.L.E., Verbruggen, F., Lotter, A.F. (2009). Fossil chironomid δ13C as a proxy for past methanogenic contribution to benthic food webs in lakes? . Journal of Paleolimnology1-11.
Darwin Center authors: Bodelier P. L. E., van Hardenbroek M. R., Lotter A. F., Verbruggen F.

Blok D, Heijmans MMPD, Schaepman-Strub G, Kononov AV, Maximov TC, Berendse F (2010). Shrub expansion may reduce summer permafrost thaw in Siberian tundra. Global Change Biology
Darwin Center authors: Berendse F., Blok D., Heijmans M. M. P. D

Maarten van Hardenbroek, Oliver Heiri and Andre F. Lotter (2010). Efficiency of different mesh sizes for isolating fossil chironomids for stable isotope and radiocarbon analyses. Journal of Paleolimnology44 (2): 721-729.
Darwin Center authors: van Hardenbroek M. R., Heiri O. M., Lotter A. F.

Maarten van Hardenbroek (2010). Stable carbon isotopes of invertebrate remains : do they reveal past methane release from lakes?.
Darwin Center authors: van Hardenbroek M. R.

F. J. W. Parmentier, J. van Huissteden, N. Kip, H. J. M. Op den Camp, M. S. M. Jetten, T. C. Maximov, and A. J. Dolman (2010). The role of endophytic methane oxidizing bacteria in submerged Sphagnum in determining methane emissions of Northeastern Siberian tundra. Biogeosciences Discussions7: 8521-8551.
Darwin Center authors: op den Camp H. J. M., Dolman A. J., van Huissteden J., Jetten M. S. M., Kip D. J., Parmentier F. J. W.

Daan Blok, Ute Sass-Klaassen, Gabriela Schaepman-Strub, Monique Heijmans, Pascal Sauren and Frank Berendse (2011). What are the main climate drivers for shrub growth in Northeastern Siberian tundra?. Biogeosciences8: 1169-1179.
Darwin Center authors: Berendse F., Blok D., Heijmans M. M. P. D

Daan Blok, Monique Heijmans, Gabriela Schaepman-Strub, Jasper van Ruijven, Frans-Jan Parmentier, Trofim Maximox, Frank Berendse (2011). The Cooling Capacity of Mosses: Controls on Water and Energy Fluxes in a Siberian Tundra Site. Ecosystemsin press:
Darwin Center authors: Berendse F., Blok D., Heijmans M. M. P. D, Parmentier F. J. W.

Blok D, Schaepman-Strub G, Bartholomeus H, Heijmans MMPD, Maximov TC, Berendse F (2011). The response of Arctic vegetation to the summer climate: relation between shrub cover, NDVI, surface albedo and temperature. Environmental Research Letters6:
Darwin Center authors: Berendse F., Blok D., Heijmans M. M. P. D

Blok D (2011). Shrubs in the cold: interactions between vegetation, permafrost and climate in Siberian tundra.
Darwin Center authors: Blok D.

Myers-Smith I, Forbes BC, Wilmking M, Hallinger M, Lantz T, Blok D, Tape KD, Macias-Fauria M, Sass-Klaassen U, Lévesque E, Boudreau S, Ropars P, Hermanutz L, Trant A, Siegwart Collier L, Weijers S, Rozema J, Rayback SA, Martin Schmidt N, Schaepman-Strub G, Wipf S, Rixen C, Ménard C, Venn S, Goetz S, Andreu-Hayles L, Elmendorf S, Epstein HE, Welker J, Grogan P, Hik, D (2011). Shrub expansion in tundra ecosystems: Dynamics, impacts and research priorities. Environmental Research Letters6:
Darwin Center authors: Blok D.

M. van Hardenbroek • O. Heiri • M. F. Wilhelm • A. F. Lotter (2011). How representative are subfossil assemblages of Chironomidae and common benthic invertebrates for the living fauna of Lake De Waay, the Netherlands?. Aquatic Sciences73: 247-259.
Darwin Center authors: van Hardenbroek M. R., Heiri O. M., Lotter A. F.

Parmentier, F.J.W., Van Huissteden, J., Kip, N., Op Den Camp, H.J.M., Jetten, M.S.M., Maximov, T.C., Dolman, A.J. (2011). The role of endophytic methane-oxidizing bacteria in submerged Sphagnum in determining methane emissions of Northeastern Siberian tundra . BiogeosciencesVolume 8, Issue 5: 1267-1278.
Darwin Center authors: op den Camp H. J. M., Dolman A. J., van Huissteden J., Jetten M. S. M., Kip D. J., Parmentier F. J. W.

Parmentier, F.J.W. , Van Huissteden, J., Van Der Molen, M.K., Schaepman-Strub, G., Karsanaev, S.A., Maximov, T.C , Dolman, A.J. (2011). Spatial and temporal dynamics in eddy covariance observations of methane fluxes at a tundra site in northeastern Siberia . Journal of Geophysical Research G: BiogeosciencesVolume 116, Issue 3:
Darwin Center authors: Dolman A. J., van Huissteden J., Parmentier F. J. W.

Parmentier, F.J.W. , Van Der Molen, M.K., Van Huissteden, J., Karsanaev, S.A., Kononov, A.V., Suzdalov, D.A., Maximov, T.C., Dolman, A.J. (2011). Longer growing seasons do not increase net carbon uptake in the northeastern Siberian tundra . Journal of Geophysical Research G: BiogeosciencesVolume 116, Issue 4:
Darwin Center authors: Dolman A. J., van Huissteden J., Parmentier F. J. W.

Keuper, F., Dorrepaal, E., Van Bodegom, P.M., Aerts, R., Van Logtestijn, R.S.P., Callaghan, T.V., Cornelissen, J.H.C. (2011). A Race for Space? How Sphagnum fuscum stabilizes vegetation composition during long-term climate manipulations . Global Change BiologyVolume 17, Issue 6: 2162-2171.
Darwin Center authors: Aerts M.A.P.A., Keuper F.

Callaghan, T.V., Tweedie, C.E., Åkerman, J., Andrews, C., Bergstedt, J., Butler, M.G., Christensen, T.R., Cooley, D., Dahlberg, U., Danby, R.K., Daniëls, F.J.A., De Molenaar, J.G., Dick, J.d , Mortensen, C.E., Ebert-May, D., Emanuelsson, U., Eriksson, H., Hedenås, H. , Henry, G.H.R., Hik, D.S., Hobbie, J.E., Jantze, E.J., Jaspers, C., Johansson, C., Johansson, M., Johnson, D.R., Johnstone, J.F. , Jonasson, C., Kennedy, C., Kenney, A.J. , Keuper, F., Koh, S., Krebs, C.J., Lantuit, H., Lara, M.J., Lin, D., Lougheed, V.L., Madsen, J., Matveyeva, N., Mcewen, D.C. , Myers-Smith, I.H., Narozhniy, Y.K. , Olsson, H., Pohjola, V.A., Price, L.W., Rigét, F., Rundqvist, S., Sandström, A., Tamstorf, M., Bogaert, R.V., Villarreal, S., Webber, P.J. , Zemtsov, V.A. (2011). Multi-decadal changes in tundra environments and ecosystems: Synthesis of the international Polar year-back to the future project (IPY-BTF) . AmbioVolume 40, Issue 6: 705-716.
Darwin Center authors: Keuper F.

Johansson, M., Åkerman, J., Keuper, F., Christensen, T.R., Lantuit, H., Callaghan, T.V. (2011). Past and Present Permafrost Temperatures in the Abisko Area: Redrilling of Boreholes . AmbioVolume 40, Issue 6: 558-565.
Darwin Center authors: Keuper F.

J. van Huissteden, C. Berrittella, F. J. W. Parmentier, Y. Mi, T. C. Maximov & A. J. Dolman (2011). Methane emissions from permafrost thaw lakes limited by lake drainage . Nature Climate Change1: 119-123.
Darwin Center authors: Dolman A. J., van Huissteden J., Parmentier F. J. W.

Keuper, F., van Bodegom, P.M., Dorrepaal, E., Weedon, J., van Hal, J., van Logtestijn, R.S.P., Aerts, R. (2012). A Frozen Feast: Thawing permafrost increases plant-available nitrogen in subarctic peatlands.. Global Change Biology18: 1998-2007.
Darwin Center authors: Aerts M.A.P.A., Keuper F.

Keuper, F., Parmentier, F.J.W., Blok, D., van Bodegom, P.M., Dorrepaal, E., van Hal, J., van Logtestijn, R.S.P., Aerts, R. (2012). Tundra in the rain: differential vegetation responses to three years of experimentally doubled summer-precipitation in Siberian shrub and Swedish bog tundra.. Ambio41: 269-280.
Darwin Center authors: Aerts M.A.P.A., Blok D., Keuper F., Parmentier F. J. W.

Keuper, F. (2012). DIRECT AND INDIRECT EFFECTS OF CLIMATIC CHANGES ON VEGETATION PRODUCTIVITY AND SPECIES COMPOSITION OF PERMAFROST PEATLANDS..
Darwin Center authors: Keuper F.

Heijmans, M.M.P.D.; Nauta, A.L.; Blok, D. (2012). Vegetation-soil-permafrost interactions in Siberian tundra: on-going field experiments.
Darwin Center authors: Blok D., Heijmans M. M. P. D

Van Hardenbroek, M. , Lotter, A. , Bastviken, D. , Duc, N. , Heiri, O. (2012). Relationship between δ13C of chironomid remains and methane flux in Swedish lakes. Freshwater BiologyVolume 57, Issue 1: 166-177.
Darwin Center authors: van Hardenbroek M. R., Heiri O. M., Lotter A. F.

Nauta AL, Heijmans MMPD, Blok D, Limpens J, Elberling B, Gallagher A, Li B, Petrov RE, Maximov TC, van Huissteden J, Berendse F (2014). Permafrost collapse after shrub removal shifts tundra ecosystem to a methane source. Nature Climate ChangeDOI: 10.1038/NCLIMATE2446:
Darwin Center authors: Berendse F., Heijmans M. M. P. D, van Huissteden J., Li B.