Site description Davos Seehornwald CH-DAV

Site description of the Seehornwald Davos (CH-DAV) research site. The material provided offers information on the biomass and growth of trees in CH-DAV, including supporting materials such as maps, geolocations and analyses. CH-DAV is part of networks such as ICOS, LWF, TreeNet, ICPForests and is dedicated to forest monitoring and research.

• BAFU (Grant/Award: 18.0031.PJ/E2C9DDCC1)
• Swiss National Science Foundation SNF (Grant/Award: 20FI21_148992 and 20FI20_173691)

https://www.envidat.ch/#/metadata/lwf-seehornwald-davos-long-term-research-site?search=Seehornwald%20Davos

https://www.envidat.ch/#/metadata/swiss-fluxnet-davos?search=Seehornwald%20Davos

• Gessler A., Zweifel R. (2024) Beyond source and sink control – toward an integrated approach to understand the carbon balance in plants. New Phytol. 242(3), 858-869. doi.org/10.1111/nph.19611
• Etzold S., Eugster W., Braun S., Thimonier A., Waldner P., Zweifel R. (2021) Stickstoffdeposition - ab wann ist es zu viel für das Baumwachstum? Wald Holz. 102(11), 15-18.
• Shekhar A., Hörtnagl L., Paul-Limoges E., Etzold S., Zweifel R., Buchmann N., Gharun M. (2024) Contrasting impact of extreme soil and atmospheric dryness on the functioning of trees and forests. Sci. Total Environ. 916, 169931 (14 pp.). doi.org/10.1016/j.scitotenv.2024.169931
• Zweifel R., Pappas C., Peters R.L., Babst F., Balanzategui D., Basler D., … Sterck F. (2023) Networking the forest infrastructure towards near real-time monitoring - a white paper. Sci. Total Environ. 872, 162167 (11 pp.). doi.org/10.1016/j.scitotenv.2023.162167
• Etzold S., Sterck F., Bose A.K., Braun S., Buchmann N., Eugster W., … Zweifel R. (2022) Number of growth days and not length of the growth period determines radial stem growth of temperate trees. Ecol. Lett. 25(2), 427-439. doi.org/10.1111/ele.13933
• Luković M., Zweifel R., Thiry G., Zhang C., Schubert M. (2022) Reconstructing radial stem size changes of trees with machine learning. J. R. Soc. Interface. 19(194), 20220349 (13 pp.). doi.org/10.1098/rsif.2022.0349
• Salomón R.L., Peters R.L., Zweifel R., Sass-Klaassen U.G.W., Stegehuis A.I., Smiljanic M., … Steppe K. (2022) The 2018 European heatwave led to stem dehydration but not to consistent growth reductions in forests. Nat. Commun. 13(1), 28 (11 pp.). doi.org/10.1038/s41467-021-27579-9
• Etzold S., Eugster W., Braun S., Thimonier A., Waldner P., Zweifel R. (2021) Stickstoffdeposition - ab wann ist es zu viel für das Baumwachstum? Wald Holz. 102(11), 15-18.
• Zweifel R., Etzold S., Basler D., Bischoff R., Braun S., Buchmann N., … Eugster W. (2021) TreeNet - the biological drought and growth indicator network. Front. For. Glob. Change. 4, 776905 (14 pp.). doi.org/10.3389/ffgc.2021.776905
• Gharun M., Hörtnagl L., Paul-Limoges E., Ghiasi S., Feigenwinter I., Burri S., … Buchmann N. (2020) Physiological response of Swiss ecosystems to 2018 drought across plant types and elevation. Philos. Trans. R. Soc. B. 375(1810), 20190521 (10 pp.). doi.org/10.1098/rstb.2019.0521
• Burri S., Haeler E., Eugster W., Haeni M., Etzold S., Walthert L., … Zweifel R. (2019) How did Swiss forest trees respond to the hot summer 2015? Erde. 150(4), 214-229. doi.org/10.12854/erde-2019-420
• Haeni M., Zweifel R., Eugster W., Gessler A., Zielis S., Bernhofer C., … Buchmann N. (2017) Winter respiratory C losses provide explanatory power for net ecosystem productivity. J. Geophys. Res. G. 122(1), 243-260. doi.org/10.1002/2016JG003455
• Zweifel R., Haeni M., Buchmann N., Eugster W. (2016) Are trees able to grow in periods of stem shrinkage? New Phytol. 211(3), 839-849. doi.org/10.1111/nph.13995
• Zielis S., Etzold S., Zweifel R., Eugster W., Haeni M., Buchmann N. (2014) NEP of a Swiss subalpine forest is significantly driven not only by current but also by previous year's weather. Biogeosciences. 11(6), 1627-1635. doi.org/10.5194/bg-11-1627-2014
• Etzold S., Zweifel R., Ruehr N.K., Eugster W., Buchmann N. (2013) Long-term stem CO₂ concentration measurements in Norway spruce in relation to biotic and abiotic factors. New Phytol. 197(4), 1173-1184. doi.org/10.1111/nph.12115
• Etzold S., Ruehr N.K., Zweifel R., Dobbertin M., Zingg A., Pluess P., … Buchmann N. (2011) The carbon balance of two contrasting mountain forest ecosystems in Switzerland: similar annual trends, but seasonal differences. Ecosystems. 14(8), 1289-1309. doi.org/10.1007/s10021-011-9481-3
• Zweifel R., Böhm J.P., Häsler R. (2002) Midday stomatal closure in Norway spruce - reactions in the upper and lower crown. Tree Physiol. 22(15-16), 1125-1136. doi.org/10.1093/treephys/22.15-16.1125
• Zweifel R., Häsler R. (2001) Dynamics of water storage in mature subalpine Picea abies: temporal and spatial patterns of change in stem radius. Tree Physiol. 21(9), 561-569. doi.org/10.1093/treephys/21.9.561
• Zweifel R., Item H., Häsler R. (2001) Link between diurnal stem radius changes and tree water relations. Tree Physiol. 21(12-13), 869-877. doi.org/10.1093/treephys/21.12-13.869
• Zweifel R., Häsler R. (2000) Frost-induced reversible shrinkage of bark of mature subalpine conifers. Agric. For. Meteorol. 102, 213-222. doi.org/10.1016/S0168-1923(00)00135-0
• Zweifel R., Item H., Häsler R. (2000) Stem radius changes and their relation to stored water in stems of young Norway spruce trees. Trees Struct. Funct. 15(1), 50-57. doi.org/10.1007/s004680000072
• Herzog K.M., Thum R., Zweifel R., Häsler R. (1997) Heat balance measurements - to quantify sap flow in thin stems only? Agric. For. Meteorol. 83(1-2), 75-94. doi.org/10.1016/S0168-1923(96)02355-6