title: Traces of population dynamics past.
authors.affiliation: Iikka Hanski is at the Dept of Zoology, Division of Econology, University of Helsinki, PO Box 17 (P. Rautatiekatu 13), FIN-00014, University of Helsinki, Finland.
authors.forename: I
authors.initials: I
authors.lastname: Hanski
authors.forename: H
authors.initials: H
authors.lastname: Henttonen