Image of the Day: South America Forest Fires Viewed from Orbit, 1 September 2010

The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite detected 148,946 fires in this image on August 23, 2010. The fires are outlined in red. Most of the fires are concentrated in Bolivia, where the governments of two states had declared a state of emergency because of widespread fires three days earlier. Scores of […]

Graph of the Day: Freeze-up and Ice-out Dates for Vermont Ponds, 1970-2010

This paper explores how climate change has affected Vermont in recent decades using long-term datasets: specifically the impact on freeze dates, the length of the growing season, the frozen duration of its small lakes, and the onset of spring. The freeze period in Vermont has got shorter, and the growing season for frost-sensitive plants has […]

Most new farmland in tropics comes from slashing forests

ScienceDaily (Sep. 4, 2010) — Global agricultural expansion cut a wide swath through tropical forests during the 1980s and 1990s. More than half a million square miles of new farmland — an area roughly the size of Alaska — was created in the developing world between 1980 and 2000, of which over 80 percent was […]

Amazon deforestation falls significantly in 2010, according to preliminary data

By Rhett A. Butler, www.mongabay.comAugust 31, 2010 Deforestation in the Brazilian Amazon is down significantly since last year, according to preliminary estimates released by Brazil’s National Institute for Space Research (INPE) and Imazon, a Brazil-based NGO that tracks forest loss and degradation across the Amazon. Analysis of NASA MODIS data by Imazon found some 1,488 […]

If the world is going to hell, why are humans doing so well?

By David BielloSep 1, 2010 06:00 AM For decades, apocalyptic environmentalists (and others) have warned of humanity’s imminent doom, largely as a result of our unsustainable use of and impact upon the natural systems of the planet. After all, the most recent comprehensive assessment of so-called ecosystem services—benefits provided for free by the natural world, […]

Photo album tells story of wildlife decline in Sumatra

NEW YORK (August 30, 2010) – With a simple click of the camera, scientists from the Wildlife Conservation Society and Zoological Society of London have developed a new way to accurately monitor long-term trends in rare and vanishing species over large landscapes. Called the “Wildlife Picture Index,” (WPI) the methodology collects images from remote “camera […]

‘Triple threat’ unfolding in Pakistan, says WFP chief

United Nations World Food Programme (WFP) 31 Aug 2010 ISLAMABAD — It only took a few minutes on board a helicopter scudding across the wasteland that is the Pakistan flood zone for WFP Executive Director Josette Sheeran to understand the full extent of the crisis currently facing the country. Hectare after hectare of prime farmland […]

Graph of the Day: Potential US Water Supply Conflicts by 2025

Many locations in the United States are already undergoing water stress. The Great Lakes states are establishing an interstate compact to protect against reductions in lake levels and potential water exports. Georgia, Alabama, and Florida are in a dispute over water for drinking, recreation, farming, environmental purposes, and hydropower in the Apalachicola–Chattahoochee–Flint River system. The […]

Forest-clearing fires double in Brazil as environmental regulations go unenforced — Twitter sensation ensues

www.mongabay.com August 27, 2010 The number of fires burning in Brazil has more than doubled compared with the same period last year. Surprisingly, the news has sparked a Twitter sensation, with more than 120,000 users “tweeting” messages with the hashtag “#chegadequeimadas” about the fires in a 48 hour window. The phenomenon emerged after analysis of […]

Pakistan floods just one of its water woes

By TIM SULLIVAN (AP)28 August 2010 SHIKARPUR, Pakistan — Thousands of farmers have crowded this once-quiet Pakistani town. They live on the hospital’s lawn, they camp on overpasses. Their fields are destroyed, covered by billions of gallons of brown soupy floodwater. But ask those farmers about their water troubles and they’ll tell you flooding is […]

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