title: A critical look at reciprocity in ecology and evolution: introduction to the symposium.
authors.affiliation: Department of Biology, University of California, Riverside, CA 92521, USA. david.reznick@ucr.edu
authors.forename: David N
authors.initials: DN
authors.lastname: Reznick
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004463:Ecology / Q000639:trends*; D017753:Ecosystem