Extended Data Fig. 8: Frequency of flash droughts (FD) using different datasets.
From: Flash drought impacts on global ecosystems amplified by extreme heat

a, b, Frequency of total flash droughts (including both compound heat flash droughts and non-heat flash droughts) during 1950–2022 based on ERA5-Land (a) and ERA5 (b). c, d, Frequency of flash droughts during 1980–2022 based on GLEAM (c) and MERRA-2 (d) datasets.