Welcome to Urban Ecology

by Myron Orfield The forces of polarization — the push of concentrated poverty and the pull of concentrated resources — operate throughout metropolitan regions. Because the dynamics are regional, only a regional approach can change them. There is little that...

By Michelle Mascarenhas Over the past 30 years, supermarket chains in Los Angeles have closed older, less profitable urban stores to build bigger and more modern markets in the suburbs. This trend follows the out-migration of middle-class households from the city....

by Enrique Gallardo Since the 1970s, groups of concerned citizens have mobilized in response to environmental degradation in their neighborhoods. The concept of environmental justice originally denoted a negative freedom: the right to live free of environmental harm....

by Randy Hester The waters of Tsengwen River and Chi Ku Lagoon along Taiwan’s southwest coast are the scene of a controversy that is increasingly familiar around the world. Taiwan’s President Lee Tung Hui and many land speculators support a 7000-acre development...

Edited by Stephen Wheeler Although the Bay Area is moving away from sustainability in many ways -- in terms of automobile use, resource consumption, suburban sprawl, affordable housing and equity, for example -- it is making progress in other areas. Following...

Rebecca Koffman Every day at the Durban Station Market, street vendors do a booming trade selling plant muti (medicine) to the thousands of commuters who pour into the city-center. In this port city, in South Africa's Eastern Province of Kwazulu-Natal, over 700...

Paul Mankiewicz Today's urban estuaries are lined with miles of linear bulkhead and seawall. But just a century ago, they had a highly varied coastline of beaches, marshes, rocky outcrops, bays, cliffs and creek mouths. Where could the immense amount of materials...

by Wood Turner Urban Ecology's Blueprint for a Sustainable Bay Area spells out the organization's vision of how the San Francisco Bay Area can become a better place to live for all its residents. It is the result of a thoughtful and tireless process intended to...

Investment Firm Backs New Urbanism Columbus Realty Trust, one of the nation's leading real estate investment firms, is backing "new urbanist"-style housing development. Stating that "Columbus is a proponent of 'New Urbanism'," the firm is seeking to invest in...

by Rachel Peterson Texas has witnessed an unusual pattern of development along its 2,000 mile border with Mexico. Colonias are unincorporated, "informal" rural subdivisions that usually lack water, wastewater service, and paved roads. There are an estimated 1,436 such...