Fig. 1 in The hypothesis of adaptive radiation in evolutionary biology: hard facts about a hazy concept

Fig. 1 Various metrics relative to the study of adaptive radiations over the 2003–2012 time period. a Number of articles extracted from the Web of Science™ database, after the third step of our search procedure (see the "Material and methods" section for details), for each journal and for each year. b Percentage of articles that examined the hypotheses of radiation