Dear all, We would like to announce that the deadline for papers to be included in a Special Issue of Evolutionary Ecology, "Dispersal in Small Organisms" has been extended to May 1, 2025.This Special Issue will appear on the 50thAnniversary of the publication of D. O. Wolfenbarger's "Factors Affecting Dispersal Distances of Small Organisms" and will cover dispersal in viruses, bacteria, plants, fungus, and insects. This solicitation calls for papers on behavior, ecology, genetics, and evolution that deal with factors promoting and restricting dispersal. The effects on dispersal for landscape connectivity, distributions, invasions, host diversity, and speciation are of particular interest. Publication is expected in late 2025, but accepted articles will be made available Online First on an ongoing basis. Pre-submission enquiries are welcome. Find more information here: https://link.springer.com/journal/10682/updates/26984662 Best, Frank and Aurélie Frank W. Stearns Department of Biological Sciences Stevenson University Owings Mills, MD USA fstearns@stevenson.edu Aurélie Coulon Muséum National d'Histoire Naturelle Centre d'Ecologie et des Sciences de la Conservation (CESCO), Paris, France and Centre d'Ecologie Fonctionnelle et Evolutive (CEFE), Montpellier, France aurelie.coulon@mnhn.fr