title: Vacant niches and the possible operation of natural laws in ecosystems.
authors.forename: Klaus
authors.initials: K
authors.lastname: Rohde
mesh_terms: D000818:Animals; D005075:Biological Evolution; D019521:Body Patterning; D017753:Ecosystem; D005399:Fishes / Q000469:parasitology / Q000502:physiology; D008954:Models, Biological; D010684:Philosophy; D018521:Plant Physiological Phenomena