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Forest Ecosystems
Fig. 1 | Forest Ecosystems

Fig. 1

From: Positive association between forest management, environmental change, and forest bird abundance

Fig. 1

Temporal trends in economic, forest management, and key environmental factors in Germany. Time series of (a) wood felling (removals) in forests (names of major storms causing wind throw events in dark green; Steinsiek 2016; Weimar 2016) and fraction of mixed forest in Germany (Thünen-Institut 2012), b changes in atmospheric CO2 concentration (Le Quéré et al. 2016) and nitrogen deposition (Brumme and Khanna 2009; Thünen-Institut 2016) at the Solling research area near Göttingen, Germany, and (c) wood prices (https://www.holzmarktinfo.de/; 100% wood price is the value in 2010) and Gross Domestic Product (GDP), corrected for inflation (Organisation for Economic Cooperation and Development 2008)

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