Illegal hunting threatens iconic animals across Africa’s great savannas, especially predators

By Jeremy Hance25 October 2012 (mongabay.com) – Bushmeat hunting has become a grave concern for species in West and Central Africa, but a new report notes that lesser-known illegal hunting in Africa’s iconic savannas is also decimating some animals. Surprisingly, illegal hunting across eastern and southern Africa is hitting big predators particularly hard, such as […]

90 percent of oil palm plantations came at expense of forest in Kalimantan

By Jeremy Hance8 October 2012 (mongabay.com) – From 1990 to 2010 almost all palm oil expansion in Kalimantan came at the expense of forest cover, according to the most detailed look yet at the oil palm industry in the Indonesian state, published in Nature: Climate Change. Palm oil plantations now cover 31,640 square kilometers of […]

Wiping out species decreases resilience to climate change

24 October 2012 (PhysOrg) – It is tragic whenever any species is lost. Now it appears that the impact of species loss is far-reaching, much more than previously thought. The symbiotic relationships that develop in the environment as a result of high biodiversity make ecosystems more resilient to change. The loss of a species can […]

Graph of the Day: Oceanic pH, 24 million years BP – Present

The oceans absorb large amounts of carbon dioxide emissions each day. As a result, their pH has declined by 30 percent since the beginning of the Industrial Revolution. This rapid change in ocean chemistry, called ocean acidification, is already threatening habitats like coral reefs, and the future of shellfish like oysters, clams, and mussels is […]

Combined pesticide exposure severely affects individual- and colony-level traits in bees

By Charlotte Stoddart21 October 2012 Bees, the most important pollinators of crops, are in trouble. All over the world, their populations are decreasing and scientists and farmers want to know why. In some cases, such as the widely reported colony collapses in North America in 2006, it is probably down to disease. But a blooming […]

Forests to feel climate change effect, damage could cost billions

12 October 2012 (PhysOrg) – A new pan-European study suggests that the economic value of forests will decline between 14% and 50% due to climate change. If measures are not taken to change this, the damage could reach several hundred billion euros, say researchers led by the Swiss Federal Institute for Forest, Snow and Landscape […]

U.S. runs out of firefighting funds during worst wildfire season on record

By Darryl Fears7 October 2012 In the worst wildfire season on record, the U.S. Department of Agriculture Forest Service ran out of money to pay for firefighters, fire trucks and aircraft that dump retardant on monstrous flames. So officials did about the only thing they could: take money from other forest management programs. But many […]

A forecast for the American West: hot and hotter

By Alyson Kenward4 October 2012 Over the summer and on into the fall, images of flames, smoke plumes, firefighting teams and ruined homes have been on replay, and with good reason: As of Aug. 31, this year tied the record for total acreage burned by wildfires, according to the National Interagency Fire Center. More than […]

Graph of the Day: Decline in Coral Cover of the Great Barrier Reef, 1985-2012

ABSTRACT: The world’s coral reefs are being degraded, and the need to reduce local pressures to offset the effects of increasing global pressures is now widely recognized. This study investigates the spatial and temporal dynamics of coral cover, identifies the main drivers of coral mortality, and quantifies the rates of potential recovery of the Great […]

Great Barrier Reef coral seeing ‘major decline’ – Starfish moving ‘in massive waves down the Reef like a plague’

By Miguel Llanos, NBC News1 October 2012 Calling it the most extensive review of how coral on Australia’s Great Barrier Reef is faring, scientists on Monday reported some alarming news: The amount of coral covering reefs there has been cut in half since 1985 and will likely continue to decline unless steps are taken to […]

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