World Regional Geography Ohio Northern University Introduction
Roots of the discipline Geo / graphy: “description of the earth.” a science that deals with the description, distribution, and interaction of the diverse physical, biological, and cultural features of the earth's surface study the location and distribution of features on the Earth’s surface. Oldest of the sciences Oldest Herodotus: father of modern geography “Historia” mid-fifth century BC Aristotle ( BC): physical geography Eratosthenes ( BC): measures Earth circumferenceEratosthenes Strabo (64 BC – AD 24): “Geographica” Ptolemy (~AD 150) early cartographer, map maker
What is a map? Mapmakers, also known as cartographers, use a variety of tools to make maps A map is defined as a representation, usually on a flat surface, of a whole or part of an area. The job of a map is to describe spatial relationships of specific features that the map aims to represent. There are many different types of maps that attempt to represent specific things.
Subfields within Geography
Basic Geographical Concepts Location a)Absolute location (grid system)grid system latitude / parallel lines longitude / meridians b) Relative location Relative Size, shape, and scale Size shapescale
Basic Geographical Concepts Physical & cultural connections. Examples: El Nino, El Nino Colombia & cocaine,cocaine Columbus & Great Columbian ExchangeGreat Columbian Exchange The Potato
Basic Geographical Concepts Spatial interaction: a. Distance: distance decay b. Accessibility c. Connectivity Europe as an example:Europe a. Complementarity b. Transferability c. No intervening opportunity European Union NATO
Characteristics of regions Regions have location(s) Regions have area Formal regionsregions Homogeneity (sameness) prominent Boundaries not always clearBoundaries Functional regions / spatial systems o system: set of objects & their mutual interaction o core / periphery relationships core / periphery