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Webster 1913 Edition

Noun.

[Gr. [GREEK] place +

-logy

(Biol.)

The science which treats of the laws of distribution of living organisms over the earth’s surface as to latitude, altitude, locality, etc.

Its distribution or

chorology

Huxley.

chorology ‎(countable and uncountable, plural chorologies)

The spatial equivalent to chronology; the science of determining the order in which places or regions occur or are constructed.
While chronology refers to the study of time, chorology refers to the study of regions/places. - "Place, A Short Introduction", by Tim Cresswell
(biology) The study of the spatial distribution of organisms.