Scatterplots showing the correlation (as investigated using piecewise GLMs with a binomial logit) between the below-canopy novelty of each temperature variable and the change in the same variable (that is, the difference between the mean of 1990-2004 and the mean of 2005-2019) across undisturbed tropical forests (n = 317,809) for temperature seasonality. Each point represents one grid cell for Africa (n = 67,799), Central and South America (n = 185,883), and Asia and Australia (n = 64,127). See Supplementary Table 2 for model results for each group. Tests were conducted using two-sided Wald tests with a significance level set at P < 0.01. No adjustments were made for multiple comparisons because each temperature variable was analysed and presented separately.