Résumé
This paper is a translation by P. Jarne of an opinion paper published in the 'Regards sur la biodiversité" (Views on biodiversity) of the Web site of the SFE2 (French society for ecology and evolution) in January 2022. It should be cited as:Jarne P. At the border between ecology and evolution. English translation of “Jarne P. 2022. A la frontière entre écologie et evolution. Regards sur la Biodiversité RO18, SFE2 - https://sfecologie.org/regard/ro18-jan-2022-ph-jarne-frontiere-ecologie-evolution/”.