title: Ominous trends in nature recreation.
authors.affiliation: The Nature Conservancy and Environmental Studies Institute, Santa Clara University, Santa Clara, CA 95053, USA. pkareiva@tnc.org
authors.forename: Peter
authors.initials: P
authors.lastname: Kareiva
mesh_terms: D044822:Biodiversity; D003247:Conservation of Natural Resources / Q000379:methods* / Q000639:trends*; D011639:Public Opinion; D011998:Recreation