Showing posts with label resilience. Show all posts
Showing posts with label resilience. Show all posts

Wednesday, 26 December 2012

Creating resilient cities for a safer future

Kristen Avis in Designbuildsource: While the apocalypse predicted by the Mayans unsurprisingly failed to come true, the fact remains that disasters often strike unannounced and cities must be prepared for the worst.

Since over half the world’s population lives in cities, it is integral that those who plan, run and live in these cities are equipped with the knowledge, communication networks and tools they need to continue to function in the event of an emergency such as a natural disaster, a power grid failure, or a social uprising.

The UNISDR launched the Making Cities Resilient: My City is Getting Ready! campaign in May, 2010 to address issues of local governance and urban risk management, and local governments across the globe are taking part.

The threat of disasters is a regular occurrence for local government officials. The UNISDR says officials need better access to tools and policies to effectively deal with disasters that may occur. The campaign calls for commitments on the part of local governments to create resilient cities and increase support by federal governments to cities for strengthening local training and capabilities.

Better Cities Now lists five factors that make a city resilient. The first factor is establishing feedback loops. Public utility providers need feedback loops so different areas can help keep one another prepared when an emergency is imminent. Technical, economic, political and social links all create a more resilient city that can better withstand disruption....

A lightshow in of the Rotterdam, in commemoration of the May 1940 bombardement by Nazi Germany. Shot by Trebaxus, Wikimedia Commons, under the Creative Commons Attribution-Share Alike 3.0 Unported license

Wednesday, 28 November 2012

New report warns developing cities to act now against a perfect storm of environmental risks

A press release from Atkins, the engineering consulting firm: A major new report ‘Future Proofing Cities’ published today by Atkins in a unique partnership with the Department for International Development (DFID) and University College London (UCL) assesses the risks to cities from climate hazards, resource scarcities, and damage to ecosystems and how they can act now to future proof themselves. Covering 129 cities totalling 350 million people in 20 countries, this report identifies practical measures that cities can take to manage these future risks.

Around 75% of the world’s population will live in cities within 40 years. Almost all of this population growth will happen in the developing world, with 4.6 billion people projected to live in already rapidly growing cities.How will these cities in the developing world cope socially, environmentally and economically with such accelerated urbanisation?

Future Proofing Cities assesses the risks from mega cities like Bangkok to smaller cities such as Zaria in Africa. It looks at their risk profile from climate hazards, resource scarcities, and damage to ecosystems and urges action now to future proof against these risks.

This report provides a fresh approach to the urgent issues arising from rapid urbanisation. It assesses the environmental risks facing cities in an integrated way and identifies more than 100 practical policy options that are most relevant and will be of most benefit to people living in different types of cities. It builds on the collective work on urbanisation by DFID, Atkins and UCL with forewords by the World Bank and Rockefeller Foundation.

The report is set against a growing awareness of the need for increased funding for infrastructure development in developing countries at the city level.This report provides an early warning for people living and working in these cities, while providing market intelligence for investors....

A slum in East Cipinang, near Jakarta, shot by by Jonathan McIntosh, Wikimedia Commons, under the Creative Commons Attribution 2.0 Generic license

Tuesday, 13 November 2012

ICCA Studies Featured in Stockholm Resilience Centre Research News

Indigenous rangers in Australia are increasingly gaining
recognition for "caring for country", including through the
Indigenous Protected Area programme. Photo courtesy:
Craig Wheeler, Mapoon Ranger
Two studies focusing on Indigenous peoples' and community conserved territories and areas (ICCAs) have been featured in the Stockholm Resilience Centre's Research News in an article entitled "The Invisible Guardians: Enforcing legal mechanisms can highlight Indigenous peoples' importance in natural resource governance".

The first study, coordinated by Kalpavriksh and co-edited by Natural Justice, focuses more on non-legal aspects and is published as Volume 64 of the Convention on Biological Diversity Technical Series along with 19 country studies. The second, coordinated by Natural Justice, focuses more on legal and institutional aspects and includes 15 national and three regional reviews and a review of international law and jurisprudence (all available here). The synthesis report (available in English, Spanish and French) argues that while there are a number of positive developments in the way ICCAs are recognized and supported at the international and national levels, Indigenous peoples and local communities are still often discriminated against in practice, including in ways that undermine the integrity and resilience of their territories, areas and natural resources.

The article on the Stockholm Resilience Centre's Research News also includes a video interview with Joji Carino (Indigenous Peoples' International Centre for Policy Research and Education, Tebtebba).

Sunday, 7 June 2009

Why Biodiversity?

Living systems are repleat with variation at every scale and level of organization.  We are interested in how such diversity is maintained (coexistence), and what the consequences of varying levels of diversity are for system dynamics (process rates, functioning, stability).  
How many species are needed for a system to persist for multiple generations? 
How many species can survive without going extinct in areas with limited resources? (coexistence)
How does the number of species affect ecosystem processes such as productivity, stability, or other measures of functioning?
How do ecosystems respond to environmental changes or other external forces such as pollution, fragmentation, or climate change? (stability, resistance, resilience)
How do evolutionary processes affect ecological patterns and processes and vice-versa?

Gazing at Gaia's Navel

On a more philosophical note, studying biodiversity sometimes feels like "navel-gazing", while you are studying minute details of an immense biosphere, of which we are a part.  But, it's like looking at Gaia's navel, which so much more interesting than your own.

A diversity of reasons

Although our lab shares some common approaches to studying biodiversity, we each have our own personal reasons for choosing to work in this field.  We invite you to post your personal reasons in the comments section of this post.