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  2. Urban evolution - Wikipedia

    en.wikipedia.org/wiki/Urban_evolution

    Urban evolution refers to the heritable genetic changes of populations in response to urban development and anthropogenic activities in urban areas. Urban evolution can be caused by non-random mating, mutation , genetic drift , gene flow , or evolution by natural selection . [ 1 ]

  3. Urbanization - Wikipedia

    en.wikipedia.org/wiki/Urbanization

    Urbanization over the past 500 years [13] A global map illustrating the first onset and spread of urban centres around the world, based on. [14]From the development of the earliest cities in Indus valley civilization, Mesopotamia and Egypt until the 18th century, an equilibrium existed between the vast majority of the population who were engaged in subsistence agriculture in a rural context ...

  4. Urban ecosystem - Wikipedia

    en.wikipedia.org/wiki/Urban_ecosystem

    Urban ecology is a relatively new field. Because of this, the research that has been done in this field has yet to become extensive. While there is still plenty of time for growth in the research of this field, there are some key issues and biases within the current research that still need to be addressed.

  5. Urban ecology - Wikipedia

    en.wikipedia.org/wiki/Urban_ecology

    Urban ecology is the scientific study of the relation of living organisms with each other and their surroundings in an urban environment. An urban environment refers to environments dominated by high-density residential and commercial buildings, paved surfaces, and other urban-related factors that create a unique landscape. The goal of urban ...

  6. Urbanization by sovereign state - Wikipedia

    en.wikipedia.org/wiki/Urbanization_by_sovereign...

    The first, urban population, describes the percentage of the total population living in urban areas, as defined by the country. The second measure, rate of urbanization, describes the projected average rate of change of the size of the urban population over the given period of time.

  7. File:Gross domestic product per capita and level of ...

    en.wikipedia.org/wiki/File:Gross_domestic...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses ...

  8. Urban revolution - Wikipedia

    en.wikipedia.org/wiki/Urban_revolution

    Childe's own work highlighted the urban revolution which he identified as occurring in Mesopotamia in the course of the 4th millennium BCE. [3] Although sometimes interpreted [citation needed] as a model of the origins of cities and urbanism, Childe's concept in fact describes the transition from agricultural villages to state-level, urban ...

  9. Urban morphology - Wikipedia

    en.wikipedia.org/wiki/Urban_morphology

    Urban morphology is considered as the study of urban tissue, or fabric, as a means of discerning the environmental level normally associated with urban design. Tissue comprises coherent neighborhood morphology (open spaces, building) and functions (human activity).