Welcome to Urban Ecology

by Tim Alley Brazil is a country of many big cities, and most of them have their share of urban problems -- poverty, overcrowding, sanitation. The city of Curitiba is an exception. In fact, Curitiba is known as "The Ecological Capital of Brazil." I went there...

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...

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...

Note: With this issue, we return to a seasonal designation. The first issue of each year will be called Spring, followed by Summer, Fall, and Winter. Visit our contact form to submit articles! Back Issues 2000 Spring -- Designing for Transit and Community Tales from...

Kevin Crooks A century of intensive urban development has destroyed most of the native sage scrub and chaparral habitat in Southern California -- helping to create one of the world's largest epicenters of extinction. Indeed, San Diego has more threatened species of...

We are often asked by those new to the subject to recommend some initial readings on urban sustainability. Following is a brief listing of some recent works. Many of these books have been reviewed in past issues of The Urban Ecologist, and several are available...

Clean Fuel Vehicles in Cairo To combat its dangerously high air pollution, Cairo is looking to convert its taxis, buses, and minibuses to compressed natural gas, which produces 86 percent less carbon monoxide and 83 percent fewer hydrocarbons than gasoline. Five...

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...

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 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....