World Geography The field of Geography. Geography --- The study of spatial variation of the earth. • Dualism = Physical/Human relationship. Four Traditions of Geography • Spatial Tradition = locate & map • Area Studies = Regional & Descriptive • Cultural Environmental Tradition = How people react to their environment. • Earth Science = Study of the earth geographically defined Eratosthenes 276 B.C. • “Father of Geography” • Geo = Earth Graphy = Study of • Responsible for circumference of the earth. (26,700 mi.?) Actually 25,000 mi. Ptolemy 1 A.D. • Began mapping techniques • Created Latitude & Longitude system. Mercator 1650 • Cartographer = Map making • Created maps for ocean navigators. Carl Ritter 1830 • Human Geographer • Related all his work to humans and how they adapted to surroundings. F. Ratzel 1900 • Political Geography • Environmental Determinist = physical environment is active agent in the adjustment of man. Wm. Morris Davis 1910 • Physical Geography • Studied and mapped landforms = Structure/process/stages Others • • • • • • • Varenius 1650 Von Humboldt 1776 J.H. Von Thunen Strabo 63 B.C. Carl Saur Elsworth Huntington Vidal de la Blache Assignment • Research one of the Geographers not discussed in our notes. • Write a two paragraph review of the geographer. • Explain the contributions made by your geographer.