Fig. 4
From: Fire activity and burned forest lands decreased during the last three decades in Spain
Trends at provincial level (1980–2013). Burned area (ha) of a treed and b treeless areas; c Ratio of treeless burned area relative to the treed burned area. Legend represents modified Mann-Kendall’s Tau coefficient with negative trends in green, positive trends in red, and gray no significant trends in the data series (p < 0.05). Numbers within each province indicate the breakpoint year in the data series for the corresponding variable