Fig. 2: Spatio-temporal patterns of geoparsed documents.
From: Large language models reveal big disparities in current wildfire research

a Growth in the number of wildfire publications. The dotted and solid lines represent the “total wildfire publications” and “geoparsed wildfire publications”. Boxes highlight three topics that have the highest increase rate during their past decades. b The spatial patterns of total geoparsed publication numbers during 1980 to 2022. The blank pixels represent no observed burned area according to a long-term global burned area product, AVHRR-LTDR (1982-2018)31.