Extended Data Fig. 1: The statistics of the empirical threshold model \(\tilde{P}(T)\).
From: Water limitation regulates positive feedback of increased ecosystem respiration

The blue filled circles are the data of mean annual temperature and mean annual precipitation in B-group. The threshold curve (black line) is the exponential regression line with 95% confidence interval (shaded area), R2 = 0.53 and p < 0.01 for One-Tailed Test.