Ten aerial survey bands (each 30 km in width), every two degrees of latitude, crossing eastern Australia and providing estimates for up to 50 species of waterbirds in October each year (1983-2004). Letters identify seven particular wetlands: Styx River wetlands (A), Lake Hope (B), Paroo River overflow lakes (C), and Macquarie Marshes (D). Australia State […]
This figure shows the percentage of the land area of the lower 48 states that experienced much greater than normal precipitation in any given year, which means it scored 2.0 or above on the annual Standardized Precipitation Index (SPI). The thicker orange line shows a nine-year moving average that smooths out some of the year-to-year […]
FOR IMMEDIATE RELEASE Press contact: Eric Young, NRDC, 202-289-2373 or eyoung@nrdc.org WASHINGTON (July 20, 2010) — More than 1,100 U.S. counties — a full one-third of all counties in the lower 48 states — now face higher risks of water shortages by mid-century as the result of global warming, and more than 400 of these […]
The size and number of marine dead zones—areas where the deep water is so low in dissolved oxygen that sea creatures can’t survive—have grown explosively in the past half-century. Red circles on this map show the location and size of many of our planet’s dead zones. Black dots show where dead zones have been observed, […]
By Greg Mankiw This recession looks very different, and much more troubling, than those in the recent past. I wonder how this dramatic change in the nature of unemployment will alter traditional macroeconomic relationships, such as Okun’s Law and the Phillips curve. Some research suggests that the long-term unemployed put less downward pressure on inflation. […]
The combined global land and ocean average surface temperature for June 2010 was the warmest on record at 16.2°C (61.1°F), which is 0.68°C (1.22°F) above the 20th century average of 15.5°C (59.9°F). The previous record for June was set in 2005. June 2010 was the fourth consecutive warmest month on record (March, April, and May […]
By Marissa Lang, Globe Correspondent July 14, 2010 Researchers from the Sea Education Association have removed tens of thousands of plastic fragments from the Atlantic Ocean over the past six weeks in what many believe is just a small part of a giant collection of debris in the middle of the ocean. In their search […]
Decadal means of temperature of (a) the whole of China, (b) frequencies of droughts, (c) floods, (d) internal wars, (e) external aggression wars, (f) all wars, (g) locust plagues and (h) rice price in China during AD 10–1990. Dynastic periods are defined by following Chen (1939) as: A, Han (206 BC–AD 220); B, Three Kingdoms […]
PricewaterhouseCoopers claims UK firms are “biting the hand that feeds” through negligent approach to ecosystem services By James Murray, BusinessGreen, 13 Jul 2010 The threat to businesses arising from unchecked biodiversity loss is larger and more immediate than that presented by climate change. That is the stark conclusion of a long-anticipated UN-backed report to be […]
Business underestimating catastrophic consequences of declining oil, says Lloyd’s of London/Chatham House report By Terry Macalister, www.guardian.co.uk Sunday 11 July 2010 15.28 BST One of the City’s most respected institutions has warned of “catastrophic consequences” for businesses that fail to prepare for a world of increasing oil scarcity and a lower carbon economy. The Lloyd’s […]
