title: A motherʼs secret password.
authors.affiliation: University of Leiden, Netherlands. d.e.rozen@biology.leidenuniv.nl
authors.forename: Daniel E
authors.initials: DE
authors.lastname: Rozen
mesh_terms: D000818:Animals; D003163:Competitive Behavior / Q000502:physiology*; D005260:Female; D008425:Maternal Behavior / Q000502:physiology*; D009425:Nesting Behavior / Q000502:physiology*; D019370:Observation; D046109:Passeriformes / Q000502:physiology*; D021641:Recognition, Psychology / Q000502:physiology*; D013045:Species Specificity; D014828:Vocalization, Animal / Q000502:physiology*