Key Issue #1: How Do Geographers Describe Where Things Are? • Word coined by Eratosthenes • Geo = Earth • Graphia = writing • observable patterns that have evolved through time • Studying people and places and how they fit in with the world • Diffusion (spread) of popular culture (music, architecture) are making more people and place look alike • No place on Earth is untouched by people • Each place we see is affected by and created by people, which represents their culture in that place over time • Contemporary geographers are concerned with the tension between globalization and local diversity http://www.foodnetwork.co.uk/article/crazymeals-mcdonalds-menus-around-world.html • Place and Region • Help explain why each point on Earth is unique •Places with shared characteristics can be joined into a “region” • Scale, Space and Connections • Helps explain why different places on earth have similar features • Geographers ask themselves questions about their surroundings • Focuses on the spatial •Arrangement of places and phenomena • How are things organized on Earth? • Human Geographers ask where and why • Where are people and activities found on Earth? • Why are they found there? The cultural landscape is a reflection of the altered natural environment • How have we altered the natural landscape in Florida? • Location- why are things where they are? • Relative and absolute • Human-environment interactions • Humans adapting, modifying and depending on the environment • Region- concentrated areas of similar phenomena • Formal, functional and vernacular • Place- sense and perceptions of place • Human made and naturally occurring • Movement- mobility of people (immigration), goods (imports/exports) and ideas (fashion, culture, government); expresses the interconnected places • • TH http://www.transpacificproject.com/wpcontent/uploads/2011/06/SouthUpMapr.jpg West wing clip https://www.youtube.com/watch?v=vVX-PrBRtTY • Science of mapmaking • Maps provide a visual tool • Maps are subjective • Map projections transfer locations on a round surface to a flat surface • some form of distortion always occurs • greater distortion results from larger areas depicted– Why? • Aristotle (384-322 BC) was first to say world was spherical • Ptolemy in Europe (Greek) • Chinese and Muslim cartographers as well • Age of Exploration led to more accurate maps Ptolemy (2nd century AD) • How can maps solve realworld problems? • Can they create problems? • Globes are too bulky to carry around • To represent a larger area than we can see • To show a phenomenon or process we can’t see with our eyes • To present information concisely • To show spatial relationships • To wage war? Represent a larger area Show what we can’t see Present info concisely; (where and why)? Show spatial relationships Wage war? During WWII, Hitler claimed the Sudetenland for Germany. • Serve two purposes • As reference tools • To find locations, to find one’s way • As communications tools • To show the distribution of human and physical features • Maps are generalizations of information: larger scale = more accurate • Precipitation averages of world, US, Florida, counties, cities (small scale to large) Reference Maps - Show locations of places and geographic features - Absolute locations Thematic Maps - Tell a story about the degree of an attribute, the pattern of its distribution, or its movement. - Relative locations - Communication Reference Map What is useful about this reference map? Thematic Map What story about median income in the Washington, DC area is this map telling? Which is larger 1:500 or 1:5000 ? - Explain • Specifically to maps, scale refers to the relationship of a feature’s size on a map to its actual size on Earth. • Types of map scales: • Ratio or fraction (1:100) • Written (one inch = one mile) • Graphic: bar scale 1:100 • Scale •the larger the scale the greater the detail 1:10 •for example one inch = one mile (1:1) is more detailed than one inch = one 1:1 hundred miles (1:100) • 1/1 = 1; 1/100 = .01 •So a large-scale map 1: .1 covers a small area • The spatial extent of something. • The local, regional, national, global levels • More detail/more specific information as we “zoom” in to a different scale ( going from global to local) • Rescale- to use scale politically; make a local issue a national or global issue/raise awareness • Projection= how cartographer chooses to depict Earth’s surface • Can cause distortions with: • Shape • Distance •Relative size • Direction Mercator Projection Robinson Projection • Maps in our heads of places we have (or have not) been to • What is the Great Plains like? Southwest Asia (Middle East)? • Terra incognita- unknown lands that are off limits • Activity spaces- places we travel to routinely in our rounds of daily activity • Detailed mental maps reflect activity spaces Township and Range – The cultural landscape of Garden City, Iowa reflects the Township and Range system. Townships are 6x6 miles and section lines are every 1 mile. • Township and range system •To facilitate sale of land •Township = 6 sq. miles on each side • North–south lines = principal meridians • East–west lines = base lines •Range- location east or west of a principle meridian •Divided into 36 sections • https://www.youtube.com/watch?v=opoWsz7Mbc8 • Geographic Information Science (GIScience) •Global Positioning Systems (GPS)- your exact location on earth •Remote sensing- scanning earth •Geographic Information Systems (GIS)layering the different maps (Google Earth)