title: Obituary: Niclas Jonzén (1973-2015).
authors.affiliation: Department of Biology, Lund University, Lund, Sweden.
authors.forename: Per
authors.initials: P
authors.lastname: Lundberg
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D004463:Ecology / Q000266:history*; D020387:Food Chain; D049673:History, 20th Century; D049674:History, 21st Century; D013548:Sweden