Site, Situation and Push/Pull

SOL 11a,b,c

Site, Situation and Push/Pull

Push and Pull FactorsWhat is a push factor?

Anything that makes people leave an areaWhat is a pull factor?

Anything that brings people to an area.

SiteSite is the actual

location of a city(Where is it?)

Situation is another name for relative location – the location of a city with respect to other geographic features, regions, resources, and transport routes(What is it near?)(How close is it to…?)

Location of CitiesSituation

Examples of SiteHarbor sites: New

York City; Alexandria, Egypt; Istanbul, Turkey

Island sites: Paris (located on island in the Seine River), Hong Kong, Singapore

Oasis sites: Damascus, Syria

Confluence sites: Khartoum, Sudan; Pittsburgh, Pennsylvania

Hilltop sites: Rome, Athens, Jerusalem

Sites where rivers narrow: London (Thames River) and Quebec (St. Lawrence River)

Islands

Harbor Sites

Religious Site

Examples of SituationBaghdad – Command

of land between Tigris and Euphrates rivers

Istanbul – Command of straits and land bridge to Europe

Mecca, Saudi Arabia and Varanasi, India – Focal point of pilgrimage

Xi’an, China – City on Silk Road

Timbuktu, Mali – City on Trans-Sahara trade route

Singapore – City on Strait of Malacca (maritime trade route)

Examples of SituationCape Town, South

Africa – Supply station for ships

Omaha, Nebraska – City that grew up on U.S. Transcontinental Railroad

Sacramento, California – City that grew up on U.S. Transcontinental Railroad

Novosibirsk and Vladivostock – Cities that grew up on the Trans-Siberian Railroad

Command of Land

Railroads

Trade Routes

Functions of CitiesSecurity, defenseReligious centersTrade centers (local

and long distance)Government

administrationManufacturing

centersService centers

How Functions ChangeRio de Janeiro –

Move of Brazil’s capital city from Rio de Janeiro to Brasilia

Pittsburgh – Early function connected to defense, then became steel manufacturing center, later shifted to diverse services

New York City – Changes in trade patterns, trade from Great Lakes via Eerie Canal, worldwide trade and financial center

Mining Towns – “ghost” towns – resource depletion

Brasilia

How Functions Change

Influence of Urban AreasNation Building –

monumentsTransportation/

Communication Hubs

Magnets for Migration

Seed beds for new ideas and technology

Universities

Corporate Headquarters

Media Centers

ProblemsTransportation

problems Rich and poor

neighborhoods exist in different areas isolated from one another

Providing essential services (fresh water, sewage disposal, electricity, schools)

Air, water, and noise pollution

Sprawl results in conversion of agricultural land to urban uses

Rapid immigration results in “shantytowns”

In developing countries, major cities are more connected to regions outside the country than to regions within the country

Shantytowns