Watersheds, population density, highways, and agricultural data are geographic features that can be used as layers of data. Geographic information systems (GIS): A way for geographers to obtain new information, GIS layers geographic information into a new map, showing specific types of geographic data. GLONASS is the Russian competitor and counterpart to GPS. Global positioning systems (GPS): A way for geographers to obtain new information, GPS technology is found in cars and cellphones it uses the Earth’s latitude and longitude coordinates to determine an exact location. People can determine their own outcomes without regard to location. It suggests that humans are not a product of their environment, but rather that they possess the skills necessary to change their environment to satisfy human needs. Possibilist: An approach to geography favored by most contemporary geographers. This variation emphasizes how natural resources and ecology affect the development, expansion, and potential collapse of societies. While discredited for decades due to its use as a justification for European imperialism, it has undergone a recent revival in the form of neo-environmental determinism. Geography: The description of the Earth’s surface and the people and processes that shape those landscapes.Įnvironmental determinism: A philosophy of geography that stated that human behaviors are a direct result of the surrounding environment. Logic, data analysis, and models are thus important tools. Geography is a multidisciplinary approach to studying the world around us. All are used to assist in determining spatial characteristics of the landscape.Ħ. There are three main aspects of distribution: density, concentration, and patterns. There are three types of regions: formal, functional, and perceptual/vernacular.ĥ. Expansion diffusion is further broken down into contagious, stimulus, and hierarchical diffusion.Ĥ. Relocation and expansion diffusion are means by which an idea or phenomenon spreads. Diffusion is the spread or movement of a principle or phenomenon. Humans alter the environment to meet their needs.ģ. The five themes of geography allow geographers to make each place unique and to tie them together. Eratosthenes is credited with being the first person to use the word geography, geo meaning “Earth” and graphy meaning “to write.”Ģ. The Greeks were the first society to introduce geography as a subject. Key Takeaways: Geography: Its Nature and Perspectivesġ.
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