Showing posts with label Global Warming. Show all posts
Showing posts with label Global Warming. Show all posts

Saturday, July 26, 2008

Dead Baby Penguins Wash Up in Brazil

In an exercise in terrifying imagery, more than 400 dead baby penguins have been washing ashore in Rio de Janeiro over the past couple of months.

The Associated Press reported last week that no direct cause for the penguicide has been found yet, though theories abound. Thiago Muniz, a veterinarian at Brazil's Niteroi Zoo, thinks overfishing could be to blame by sending the penguins on longer hunts for fish away from their native shores in Antarctica and Patagonia. "That leaves them more vulnerable to getting caught up in the strong ocean currents," he told the AP.

Erli Costa, a biologist from Rio de Janeiro’s Federal University, theorizes that global warming could be the culprit. Costa claims that climate change has caused an increase in cyclones and harsher currents, which make the seas rough on the young birds.

Global warming has already taken a heavy toll on penguins. The UK's Daily Mail reported earlier this month that the Antarctic Peninsula's average temperature has risen by three degrees to an average -14.7 degrees Celsius (about six degrees Fahrenheit) over the past 50 years, which in turn has caused freezing rain to be much more common than snow. Baby penguins don't develop water-protective feathers until 40 days after their birth, leaving them susceptible to hypothermia. Estimates are that, with tens of thousands of baby birds freezing to death, Adelie penguins could be extinct within 10 years.

(Thanks, TreeHugger and NYCsceneQueen.)

Image by Aaron Jacobs, licensed under Creative Commons.

Utne Link

Friday, April 4, 2008

Pacific Island Nation Packs Environmental Punch

Kiribati is a 32-island nation in the South Pacific that’s acutely aware of environmental issues, since it faces the threat of inundation from rising sea levels caused by climate change. Perhaps in part because of this heightened awareness, the nation recently established the largest protected marine reserve in the world.

According to Julia Whitty at Mother Jones, the Phoenix Islands Protection Area is “a California-size ocean wilderness of pristine coral reefs and rich fish populations threatened by overfishing and climate change.” Conservation and protection come in the form of restricting commercial fishing in the area. Subsistence fishing is still permitted for local communities in designated areas.

Erik Helin

Utne Link

Wednesday, March 5, 2008

The Greening of the Middle East?

February 9 was a historic day in the environmental shaming of the Unites States as Abu Dhabi, the capital of the United Arab Emirates, broke ground on Masdar City, a $22 billion municipality that will be carless, solar powered, and almost entirely self-contained. Water will come from a seawater desalinization plant, produce will come from surrounding greenhouses, and all waste will be composted or recycled, writes the New York Times.

The groundbreaking came on the heels of a January announcement by the Masdar Initiative, a renewable energy investment company, that the UAE will commit $15 billion dollars for initial research on sustainable programs. This investment represents the biggest government-sponsored renewable energy program in the world, and it comes from a nation that gained much of its wealth through oil and natural gas. This fact has some wondering: Can one grand progressive step erase decades of carbon emissions irresponsibility?

(Thanks, Groovy Green.)

Erik Helin

Utne Link