- Data from: Competition-driven build-up of habitat isolation and selection favouring dispersal modification in a young avian hybrid zone(2016-07-18) Rybinski, Jakub; Sirkiä, Päivi M.; McFarlane, S. Eryn; Vallin, Niclas; Wheatcroft, David; Ålund, Murielle; Qvarnström, Anna; Uppsala University - Rybinski, Jakub; University of Helsinki - Sirkiä, Päivi M.; Uppsala University - McFarlane, S. Eryn; Uppsala University - Vallin, Niclas; Uppsala University - Wheatcroft, David; Uppsala University - Ålund, Murielle; Uppsala University - Qvarnström, Anna