title: Ecology. Pollinator diversity declining in Europe.
authors.forename: Erik
authors.initials: E
authors.lastname: Stokstad
mesh_terms: D000818:Animals; D001516:Bees; D044822:Biodiversity; D004175:Diptera; D017753:Ecosystem; D004777:Environment; D009426:Netherlands; D010944:Plants; D011058:Pollen; D011157:Population Dynamics; D006113:United Kingdom