508315.fig.005a
(a)
508315.fig.005b
(b)
508315.fig.005c
(c)
508315.fig.005d
(d)
508315.fig.005e
(e)
Figure 5: (a) greenup onset, (b) maturity onset, (c) senescence onset, (d) dormancy onset, and (e) the length of vegetation growing season.