Guswa, A.J.Tetzlaff, D.Selker, J.S.Carlyle-Moses, D.E.Boyer, E.W.Bruen, M.Cayuela, C.Creed, I.F.van de Giesen, N.Grasso, D.Hannah, D.M.Hudson, J.E.Hudson, S.A.Iida, S.Jackson, R.B.Katul, G.G.Kumagai, T.Llorens, P.Lopes Ribeiro, F.Michalzik, B.Nanko, K.Oster, C.Pataki, D.E.Peters, C.A.Rinaldo, A.Sanchez Carretero, D.Trifunovic, B.Zalewski, M.Haagsma, M.Levia, D.F.2022-03-212022-03-212020-06-01Guswa, A J, Tetzlaff, D, Selker, J S, Carlyle-Moses, D E, Boyer, E W, Bruen, M, Cayuela, C, Creed, I F, van de Giesen, N, Grasso, D, Hannah, D M, Hudson, J E, Hudson, S A, Iida, S, Jackson, R B, Katul, G G, Kumagai, T, Llorens, P, Lopes Ribeiro, F, Michalzik, B, Nanko, K, Oster, C, Pataki, D E, Peters, C A, Rinaldo, A, Sanchez Carretero, D, Trifunovic, B, Zalewski, M, Haagsma, M & Levia, D F 2020, 'Advancing ecohydrology in the 21st century : A convergence of opportunities', Ecohydrology, vol. 13, no. 4, e2208. https://doi.org/10.1002/eco.22081936-0584ORCID: /0000-0002-7183-8674/work/100826777https://hdl.handle.net/2164/18268ACKNOWLEDGEMENTS This paper stems from discussions at the Ettersburg Ecohydrology Workshop, which was held in Ettersburg, Germany, in October 2018. Funding for the Ettersburg Ecohydrology Workshop was graciously provided by the UNIDEL Foundation, Inc. and the University of Delaware. The authors kindly recognize the administrative support of Sandy Raymond before, during, and after the workshop. Her attention to detail and high degree of professionalism helped make the workshop a success. B. Michalzik is recognized for finding the Schloss Ettersburg (the venue of the workshop) and serving as the local point of contact for the workshop. Finally, the authors thank the staff of the Schloss Ettersburg, especially Frau S. Wagner, for a memorable workshop experience. The authors kindly thank David Aldred for drafting Figure 1b. The authors declare no conflict of interest.14762657engSDG 15 - Life on Landenvironmental sensingmeasurementmachine learningmodellinginterceptioncritical zone processesland usestreamflowG Geography (General)G1Journal article10.1002/eco.2208http://www.scopus.com/inward/record.url?eid=2-s2.0-85083805557&partnerID=MN8TOARS134