Browsing NIBIO Brage by Author "George, Jan-Peter"
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European-wide forest monitoring substantiate the neccessity for a joint conservation strategy to rescue European ash species (Fraxinus spp.)
George, Jan-Peter; Sanders, Tanja G. M.; Timmermann, Volkmar; Potočić, Nenad; Lang, Mait (Peer reviewed; Journal article, 2022-03-19)European ash (Fraxinus excelsior) and narrow-leafed ash (F. angustifolia) are keystone forest tree species with a broad ecological amplitude and significant economic importance. Besides global warming both species are ... -
Method comparison of indirect assessments of understory leaf area index (LAIu): A case study across the extended network of ICOS forest ecosystem sites in Europe
George, Jan-Peter; Yang, Wei; Kobayashi, Hideki; Biermann, Tobias; Carrara, Arnaud; Cremonese, Edoardo; Cuntz, Matthias; Fares, Silvano; Gerosa, Giacomo; Grünwald, Thomas; Hase, Niklas; Heliasz, Michael; Ibrom, Andreas; Knohl, Alexander; Kruijt, Bart; Lange, Holger; Limousin, Jean-Marc; Loustau, Denis; Lukeš, Petr; Marzuoli, Riccardo; Mölder, Meelis; Montagnani, Leonardo; Neirynck, Johan; Peichl, Matthias; Rebmann, Corinna; Schmidt, Marius; Serrano, Francisco Ramon Lopez; Soudani, Kamel; Vincke, Caroline; Pisek, Jan (Peer reviewed; Journal article, 2021-05-31)Leaf area index (LAI) is a key ecological indicator for describing the structure of canopies and for modelling energy exchange between atmosphere and biosphere. While LAI of the forest overstory can be accurately assessed ...