RESEARCH ARTICLE Can mowing restore boreal rich-fen vegetation in the face of climate change? 1,2 1 1 3 Louise C. RossID *, James D. M. Speed , Dag-Inge Øien , Mateusz GrygorukID , Kristian Hassel1, Anders Lyngstad1, Asbjørn Moen1 1 Department of Natural History, NTNU University Museum, Norwegian University of Science and Technology, Trondheim, Norway, 2 School of Biological Sciences, University of Aberdeen, Aberdeen, United Kingdom, 3 Department of Hydraulic Engineering, Warsaw University of Life Science-SGGW, Warsaw, Poland a1111111111 *
[email protected] a1111111111 a1111111111 a1111111111 a1111111111 Abstract Low-frequency mowing has been proposed to be an effective strategy for the restoration and management of boreal fens after abandonment of traditional haymaking. This study investigates how mowing affects long-term vegetation change in both oceanic and continen- OPEN ACCESS tal boreal rich-fen vegetation. This will allow evaluation of the effectiveness of mowing as a Citation: Ross LC, Speed JDM, Øien D-I, Grygoruk management and restoration tool in this ecosystem in the face of climate change. At two M, Hassel K, Lyngstad A, et al. (2019) Can mowing nature reserves in Central Norway (Tågdalen, 63Ê 03' N, 9Ê 05 E, oceanic climate and Sølen- restore boreal rich-fen vegetation in the face of det, 62Ê 40' N, 11Ê 50' E, continental climate), we used permanent plot data from the two climate change? PLoS ONE 14(2): e0211272. https://doi.org/10.1371/journal.pone.0211272 sites to compare plant species composition from the late 1960s to the early 1980s with that recorded in 2012±2015 in abandoned and mown fens.