biodiversity


The prairie pothole region is home to 50% of North America's waterfowl, but a climate threshold exists where they might not survive a 2°C warming. Photo: USFWS

Half a Degree of Warming Could be the Difference Between Survival and Extinction for Many Species

, deputy director, Climate & Energy Program

As a conservationist who has been ringing the alarm bells on climate change threats to biodiversity for more than 25 years, I hardly know where to start in responding to the findings of the newest, and most alarming, Intergovernmental Panel on Climate Change (IPCC) Special Report on the impacts of a 1.5°Celsius global warming.  I’m not surprised that the IPPC delivers more bad news after reviewing more than 6,000 recent scientific reports, but I am surprised by just how bad the news is.

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Credit: USFWS
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Ivette Perfecto and John Vandermeer in a shaded coffee farm in Chiapas, Mexico. They use diverse shaded coffee as a model system to study ecological complexity and its implications for farm management and biodiversity conservation.

Agroecology to the Rescue: 7 Ways Ecologists are Working Toward Healthier Food Systems

, senior scientist

A lot has been written about agroecology, and a new special issue of the journal Agroecology and Sustainable Food Systems takes it to the next level. Read more >

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Where in the World Is Palm Oil Deforestation?

Varsha Vijay, , UCS

Tropical forests have always held great allure for me. Growing up in Iowa, my most memorable experiences of the tropics happened at home, where I poured over every issue of National Geographic, read books by explorers and dreamed of going to the same places myself. Read more >

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Technology Makes Lighter Work of a Tough Job—SMART Ranger Patrolling

Antony J. Lynam, Ph.D.
, , UCS

As the temperature soars over 100 degrees, our ranger patrol in Cambodia’s Preah Vihear Protected Forest is in full swing. A whining sound alerts us to a chainsaw operating in the distance. The team goes into action. AK-47s cocked and ready, the three rangers move forward circling a spot on a dry riverbank where timber is being illegally sawn. Read more >

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Not All Forests Are Created Equal: Reforesting the Tropics for People, Biodiversity, and Carbon

Sarah Jane Wilson
, , UCS

It’s after sunset and getting dark fast. The electricity is out—again—so a single candle casts a small pool of light on my survey papers. Chickens peck around my feet in the dirt-floor kitchen. Wood smoke and mouthwatering wafts of dinner fill the cool Andean air. Read more >

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