A geographer is a physical scientist, social scientist or humanist whose area of study is

geography Geography (from Greek: , ''geographia''. Combination of Greek words ‘Geo’ (The Earth) and ‘Graphien’ (to describe), literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, an ...

, the study of Earth's

natural environment The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth or some parts of Earth. This environment encompasses t ...

and human society, including how society and nature interacts. The Greek prefix "geo" means "earth" and the Greek suffix, "graphy," meaning "description," so a geographer is someone who studies the earth. The word "geography" is a

Middle French Middle French (french: moyen français) is a historical division of the French language that covers the period from the 14th to the 16th century. It is a period of transition during which: * the French language became clearly distinguished from t ...

word that is believed to have been first used in 1540. Although geographers are historically known as people who make maps, map making is actually the field of study of

cartography Cartography (; from grc, χάρτης , "papyrus, sheet of paper, map"; and , "write") is the study and practice of making and using maps. Combining science, aesthetics and technique, cartography builds on the premise that reality (or an i ...

, a subset of geography. Geographers do not study only the details of the natural environment or human society, but they also study the reciprocal relationship between these two. For example, they study how the natural environment contributes to human society and how human society affects the natural environment. In particular, physical geographers study the natural environment while human geographers study human society and culture. Some geographers are practitioners of GIS (

geographic information system A geographic information system (GIS) is a type of database containing geographic data (that is, descriptions of phenomena for which location is relevant), combined with software tools for managing, analyzing, and visualizing those data. In a ...

) and are often employed by local, state, and federal government agencies as well as in the private sector by environmental and engineering firms. The paintings by Johannes Vermeer titled '' The Geographer'' and '' The Astronomer'' are both thought to represent the growing influence and rise in prominence of scientific enquiry in Europe at the time of their painting in 1668–69.

Areas of study

There are three major fields of study, which are further subdivided: *

Human geography Human geography or anthropogeography is the branch of geography that studies spatial relationships between human communities, cultures, economies, and their interactions with the environment. It analyzes spatial interdependencies between social ...

: including urban geography, cultural geography,

economic geography Economic geography is the subfield of human geography which studies economic activity and factors affecting them. It can also be considered a subfield or method in economics. There are four branches of economic geography. There is, primary sect ...

political geography Political geography is concerned with the study of both the spatially uneven outcomes of political processes and the ways in which political processes are themselves affected by spatial structures. Conventionally, for the purposes of analysis, po ...

, historical geography, marketing geography, health geography, and

social geography Social geography is the branch of human geography that is interested in the relationships between society and space, and is most closely related to social theory in general and sociology in particular, dealing with the relation of social phenomen ...

. *

Physical geography Physical geography (also known as physiography) is one of the three main branches of geography. Physical geography is the branch of natural science which deals with the processes and patterns in the natural environment such as the atmosphere ...

: including

geomorphology Geomorphology (from Ancient Greek: , ', "earth"; , ', "form"; and , ', "study") is the scientific study of the origin and evolution of topographic and bathymetric features created by physical, chemical or biological processes operating at or ...

hydrology Hydrology () is the scientific study of the movement, distribution, and management of water on Earth and other planets, including the water cycle, water resources, and environmental watershed sustainability. A practitioner of hydrology is call ...

glaciology Glaciology (; ) is the scientific study of glaciers, or more generally ice and natural phenomena that involve ice. Glaciology is an interdisciplinary Earth science that integrates geophysics, geology, physical geography, geomorphology, c ...

biogeography Biogeography is the study of the distribution of species and ecosystems in geographic space and through geological time. Organisms and biological communities often vary in a regular fashion along geographic gradients of latitude, elevation, ...

climatology Climatology (from Greek , ''klima'', "place, zone"; and , '' -logia'') or climate science is the scientific study of Earth's climate, typically defined as weather conditions averaged over a period of at least 30 years. This modern field of stu ...

meteorology Meteorology is a branch of the atmospheric sciences (which include atmospheric chemistry and physics) with a major focus on weather forecasting. The study of meteorology dates back millennia, though significant progress in meteorology did no ...

, pedology,

oceanography Oceanography (), also known as oceanology and ocean science, is the scientific study of the oceans. It is an Earth science, which covers a wide range of topics, including ecosystem dynamics; ocean currents, waves, and geophysical fluid dynami ...

geodesy Geodesy ( ) is the Earth science of accurately measuring and understanding Earth's figure (geometric shape and size), orientation in space, and gravity. The field also incorporates studies of how these properties change over time and equival ...

, and environmental geography. *

Regional geography Regional geography is a major branch of geography. It focuses on the interaction of different cultural and natural geofactors in a specific land or landscape, while its counterpart, systematic geography, concentrates on a specific geofactor at the ...

: including

atmosphere An atmosphere () is a layer of gas or layers of gases that envelop a planet, and is held in place by the gravity of the planetary body. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A ...

biosphere The biosphere (from Greek βίος ''bíos'' "life" and σφαῖρα ''sphaira'' "sphere"), also known as the ecosphere (from Greek οἶκος ''oîkos'' "environment" and σφαῖρα), is the worldwide sum of all ecosystems. It can also ...

, and

lithosphere A lithosphere () is the rigid, outermost rocky shell of a terrestrial planet or natural satellite. On Earth, it is composed of the crust and the portion of the upper mantle that behaves elastically on time scales of up to thousands of years ...

. The

National Geographic Society The National Geographic Society (NGS), headquartered in Washington, D.C., United States, is one of the largest non-profit scientific and educational organizations in the world. Founded in 1888, its interests include geography, archaeology, ...

identifies five broad key

themes Theme or themes may refer to: * Theme (arts), the unifying subject or idea of the type of visual work * Theme (Byzantine district), an administrative district in the Byzantine Empire governed by a Strategos * Theme (computing), a custom graphical ...

for geographers: * human-environment interaction * location * movement * place *regions

Notable geographers

Alexander von Humboldt Friedrich Wilhelm Heinrich Alexander von Humboldt (14 September 17696 May 1859) was a German polymath, geographer, naturalist, explorer, and proponent of Romantic philosophy and science. He was the younger brother of the Prussian minister ...

(1769–1859) – published ''

Cosmos The cosmos (, ) is another name for the Universe. Using the word ''cosmos'' implies viewing the universe as a complex and orderly system or entity. The cosmos, and understandings of the reasons for its existence and significance, are studied in ...

'' and founder of the sub-field biogeography. *

Arnold Henry Guyot Arnold Henry Guyot ( ) (September 28, 1807February 8, 1884) was a Swiss-American geologist and geographer. Early life Guyot was born on September 28, 1807, at Boudevilliers, near Neuchâtel, Switzerland. He was educated at Chaux-de-Fonds, th ...

(1807–1884) – noted the structure of glaciers and advanced understanding in

glacier motion Glacial motion is the motion of glaciers, which can be likened to rivers of ice. It has played an important role in sculpting many landscapes. Most lakes in the world occupy basins scoured out by glaciers. Glacial motion can be fast (up to , o ...

, especially in fast ice flow. * Carl O. Sauer (1889–1975) – cultural geographer. *

Carl Ritter Carl Ritter (August 7, 1779September 28, 1859) was a German geographer. Along with Alexander von Humboldt, he is considered one of the founders of modern geography. From 1825 until his death, he occupied the first chair in geography at the Univer ...

(1779–1859) – occupied the first chair of geography at Berlin University. * David Harvey (born 1935) – Marxist geographer and author of theories on spatial and urban geography, winner of the

Vautrin Lud Prize The ''Prix International de Géographie Vautrin Lud'', known in English as the Vautrin Lud Prize, is the highest award in the field of geography. Established in 1991, the award is named after the 16th Century French scholar . The award is given in ...

. * Doreen Massey (1944–2016) – scholar in the space and places of

globalization Globalization, or globalisation (Commonwealth English; see spelling differences), is the process of interaction and integration among people, companies, and governments worldwide. The term ''globalization'' first appeared in the early 20t ...

and its pluralities; winner of the Vautrin Lud Prize. * Edward Soja (1940–2015) – worked on regional development, planning and governance and coined the terms synekism and postmetropolis; winner of the Vautrin Lud Prize. *

Ellen Churchill Semple Ellen Churchill Semple (January 8, 1863 – May 8, 1932) was an American geographer and the first female president of the Association of American Geographers. She contributed significantly to the early development of the discipline of geography ...

(1863–1932) – first female president of the

American Association of Geographers The American Association of Geographers (AAG) is a non-profit scientific and educational society aimed at advancing the understanding, study, and importance of geography and related fields. Its headquarters is located in Washington, D.C. The ...

. *

Eratosthenes Eratosthenes of Cyrene (; grc-gre, Ἐρατοσθένης ; – ) was a Greek polymath: a mathematician, geographer, poet, astronomer, and music theorist. He was a man of learning, becoming the chief librarian at the Library of Alexandr ...

( 276–c. 195/194 BC) – calculated the size of the Earth. * Ernest Burgess (1886–1966) – creator of the concentric zone model. *

Gerardus Mercator Gerardus Mercator (; 5 March 1512 – 2 December 1594) was a 16th-century geographer, cosmographer and cartographer from the County of Flanders. He is most renowned for creating the 1569 world map based on a new projection which represented ...

(1512–1594) – cartographer who produced the

Mercator projection The Mercator projection () is a cylindrical map projection presented by Flemish geographer and cartographer Gerardus Mercator in 1569. It became the standard map projection for navigation because it is unique in representing north as up and s ...

John Francon Williams John Francon Williams (1854 – 4 September 1911) was a Welsh writer, geographer, historian, journalist, cartographer, and inventor, born in Llanllechid, Caernarvonshire. His seminal work was ''The Geography of the Oceans''. Family John Fran ...

(1854–1911) – author of ''The Geography of the Oceans''. *

Karl Butzer Karl W. Butzer (August 19, 1934 – May 4, 2016) was a German-born American geographer, ecologist, and archaeologist. He received two degrees at McGill University, Montreal: the B.Sc. (hons) in Mathematics in 1954 and later his master's degree in ...

(1934–2016) – German-American geographer, cultural ecologist and environmental archaeologist. * Michael Frank Goodchild (born 1944) – GIS scholar and winner of the RGS founder's medal in 2003. * Muhammad al-Idrisi (Arabic: أبو عبد الله محمد الإدريسي; Latin: Dreses) (1100–1165) – author of Nuzhatul Mushtaq. * Nigel Thrift (born 1949) – originator of non-representational theory. * Paul Vidal de La Blache (1845–1918) – founder of the French school of geopolitics, wrote the principles of human geography. *

Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importanc ...

(c. 100–c. 170) – compiled Greek and Roman knowledge into the book '' Geographia''. *

Radhanath Sikdar Radhanath Sikdar (Bengali: রাধানাথ শিকদার; 5 October 1813 – 17 May 1870) was an Indian mathematician who is best known for calculating the height of Mount Everest. He was the first person to calculate the height of M ...

(1813–1870) – calculated the height of

Mount Everest Mount Everest (; Tibetan: ''Chomolungma'' ; ) is Earth's highest mountain above sea level, located in the Mahalangur Himal sub-range of the Himalayas. The China–Nepal border runs across its summit point. Its elevation (snow hei ...

. * Roger Tomlinson (1933 – 2014) – the primary originator of modern

geographic information systems A geographic information system (GIS) is a type of database containing geographic data (that is, descriptions of phenomena for which location is relevant), combined with software tools for managing, analyzing, and visualizing those data. In a ...

. * Halford Mackinder (1861–1947) – co-founder of the

London School of Economics , mottoeng = To understand the causes of things , established = , type = Public research university , endowment = £240.8 million (2021) , budget = £391.1 milli ...

, Geographical Association. *

Strabo Strabo''Strabo'' (meaning "squinty", as in strabismus) was a term employed by the Romans for anyone whose eyes were distorted or deformed. The father of Pompey was called " Pompeius Strabo". A native of Sicily so clear-sighted that he could s ...

(64/63 BC – c. AD 24) – wrote

Geographica The ''Geographica'' (Ancient Greek: Γεωγραφικά ''Geōgraphiká''), or ''Geography'', is an encyclopedia of geographical knowledge, consisting of 17 'books', written in Greek and attributed to Strabo, an educated citizen of the Roman ...

'', one of the first books outlining the study of geography. * Waldo Tobler (1930-2018) – coined the first law of geography. * Walter Christaller (1893–1969) – human geographer and inventor of

central place theory Central place theory is an urban geographical theory that seeks to explain the number, size and range of market services in a commercial system or human settlements in a residential system.Goodall, B. (1987) The Penguin Dictionary of Human Ge ...

. * William Morris Davis (1850–1934) – father of American geography and developer of the cycle of erosion. *

Yi-Fu Tuan Yi-Fu Tuan (; December 5, 1930 – August 10, 2022) was a Chinese-born American geographer. He was one of the key figures in human geography and arguably the most important originator of humanistic geography. Early life and education Born in ...

(1930-2022) – Chinese-American scholar credited with starting humanistic geography as a discipline.

Institutions and societies

* American Geographical Society * Anton Melik Geographical Institute (Slovenia) * Gamma Theta Upsilon (international) * Institute of Geographical Information Systems (Pakistan) *

International Geographical Union The International Geographical Union (IGU; french: Union Géographique Internationale, UGI) is an international geographical society. The first International Geographical Congress was held in Antwerp in 1871. Subsequent meetings led to the estab ...

* Karachi Geographical Society (Pakistan) *

(US) * Royal Canadian Geographical Society * Royal Danish Geographical Society *

Royal Geographical Society The Royal Geographical Society (with the Institute of British Geographers), often shortened to RGS, is a learned society and professional body for geography based in the United Kingdom. Founded in 1830 for the advancement of geographical scien ...

(UK) *

Russian Geographical Society The Russian Geographical Society (russian: Ру́сское географи́ческое о́бщество «РГО»), or RGO, is a learned society based in Saint Petersburg, Russia. It promotes geography, exploration and nature protection wi ...

References

External links

* {{Authority control Science occupations Social science occupations Humanities occupations Academic disciplines

Areas of study

Notable geographers

Institutions and societies

See also

References

Further reading

External links