Chorology (from Greek, khōros, "place, space"; and, -logia) can mean* the study of the causal relations between geographical phenomena occurring within a particular region the study of the spatial distribution of organisms. In geography, the term was first used by Strabo. In the twentieth century, Richard Hartshorne worked on that notion again. The term was popularized by Ferdinand von Richthofen, uncle of Manfred von Richthofen (aka the "Red Baron").… (More on Chorology)