Long-Term Study of the Relationship between Precipitation and Aquatic Vegetation Succession in East Taihu Lake, China

Figure 2

(a) Time series of total annual rainfall at Dongshan weather station (1956–2012). The horizontal line shows the average rainfall throughout the studied period. (b) Cumulative sum of deviations from the average rainfall. (c) Results of the Mann–Kendall test. The solid line is the UF statistic and the thin line is the retrograde series UB.

(a)

(b)

(c)