title: Elementary structural units of the biosphere and landscapes.
authors.affiliation: St. Petersburg Research Center for Ecological Safety, Russian Academy of Sciences, St. Petersburg, Russia.
authors.forename: K
authors.initials: K
authors.lastname: Kondrat'ev
authors.forename: K S
authors.initials: KS
authors.lastname: Losev
authors.forename: M D
authors.initials: MD
authors.lastname: Ananicheva
authors.forename: I V
authors.initials: IV
authors.lastname: Chesnokova
mesh_terms: D003247:Conservation of Natural Resources; D019992:Databases as Topic; D018504:Ecological Systems, Closed; D017753:Ecosystem; D008962:Models, Theoretical; D018521:Plant Physiological Phenomena