bbc.co.uk navigation

World map of urban areas. The brightest areas are the most urbanized, but not necessarily the most populated.

Urban

Urban habitats are areas dominated by human activities and human constructions. These include towns, cities and associated landscapes, such as landfill sites. It can almost be described as a patchwork of other habitats where buildings are artifical cliffs, sewers and drains are waterways, and parks, gardens and brownfield sites provide forests and meadows. Animals which have adapted to the urban environment are tolerant of the light and noise generated by human activity, and take advantage of the heat and the abundant food sources.

Watch video clips from past programmes (49 clips)

In order to see this content you need to have an up-to-date version of Flash installed and Javascript turned on.

View all 49 video clips

What lives here?

Mammals

Birds

Reptiles

Amphibians

Ray-finned fishes

Insects

Arachnids

Snails and slugs

Where you find Urban

Map showing the location of the Urban habitat

About Urban

Urban ecosystems are the cities, towns, and urban strips constructed by humans.

This is the growth in the urban population and the supporting built infrastructure has affected both urban environments and also on areas which surround urban areas. These include semi or 'peri-urban' environments that fringe cities as well as agricultural and natural landscapes.

Scientists are now developing ways to measure and understand the effects of urbananisation on human and environmental health.

By considering urban areas as part of a broader ecological system, scientists can investigate how urban landscapes function and how they affect other landscapes with which they interact. In this context, urban environments are affected by their surrounding environment but also affect that environment. Knowing this may provide clues as to which alternative development options will lead to the best overall environmental outcome.

CSE's urban ecosystem research is focused on:

  • Understanding how cities work as ecological system
  • Developing sustainable approaches to development of city fringe areas that reduce negative impact on surrounding environments
  • Developing approaches to urban design that provide for health and opportunity for citizens.

Read more at Wikipedia

This entry is from Wikipedia, the user-contributed encyclopedia. If you find the content in the 'About' section factually incorrect, defamatory or highly offensive you can edit this article at Wikipedia. For more information on our use of Wikipedia please read our FAQ.

Habitats

Other Terrestrial habitats

Video collections

Take a trip through the natural world with our themed collections of video clips from the natural history archive.

BBC © 2012 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.