title: Hierarchy of hypotheses or cascade of predictions? A comment on Heger et al. (2013).
authors.affiliation: Laboratorio Ecotono, CRUB-Universidad Nacional del Comahue, INIBIOMA-CONICET. Pasaje Gutiérrez 1125, 8400, Bariloche, Argentina, alefarji@yahoo.com.
authors.forename: Alejandro G
authors.initials: AG
authors.lastname: Farji-Brener
authors.forename: Sabrina
authors.initials: S
authors.lastname: Amador-Vargas
mesh_terms: D004463:Ecology / Q000379:methods*; D006801:Humans; D058865:Introduced Species