Fig. 2

Estimates of when the earliest human-driven fire regime state changes occurred during the Holocene as estimated by respondents. a 75th percentile values of the earliest time humans were identified as a major driver of fire regime change by respondents. b Points represent individual responses; box plots represent the median, quartiles, most extreme points within 1.5 times the interquartile range (IQR), and points beyond 1.5 times the IQR