[Erratum] Altricial-precocial spectra in animal kingdom

The authors regret that for Fig. 6: legend is correct but the figures are not. The figures are copies of figures from fig. 7 which was an error during the final typesetting of the article. The authors would like to apologise for any inconvenience caused. The correct figures for Fig. 6 are in this Corrigendum:[Formula presented] It is possible to access the supplementary information for the original article on GitHub https://github.com/add-my-pet/SI/tree/main/AuguLika2019. The reader will find therein Matlab code to generate figures from the same database as was used in the figure (the AmP database). At the time of publication, the figures were based on 875 species. The database now has over 4000 species so the supplementary information will generate the same figures but with more points.