Showing posts with label Wilderness and Wildlife. Show all posts
Showing posts with label Wilderness and Wildlife. 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.

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Monday, April 21, 2008

Honey, Don't Leave Me

“In 30 years … we won’t be able to have apples, avocados, blueberries, cherries, cranberries, cucumbers, melons, oranges, grapefruit, pumpkins, squash, sunflowers, tangerines, watermelon, clover, and alfalfa,” Jeffrey Hill writes in The Next American City.

There has been a buzz surrounding the dwindling honeybee population in the media for the past few years. But sadly, little has been done about it. A 2007 study by the American Beekeepers Association revealed that “since 1975, 80 percent of honeybee hives in the United States have been decimated by pesticides and a parasitic virus that is wiping out the species,” writes Hill.

Big corporations haven’t been feeling the effects of the shortage, but small farmers are suffering; and so are the wallets of the produce-consuming public.

What’s the solution? Hill says we should all be talking about it; don’t forget that the bee shortage has a major effect on one third of the human diet. Make the issue a real concern, and maybe a swarm of like-minded people will incite some change.

Erik Helin

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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

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