Posts Tagged ‘glacier melt’

Glaciers Dropping By Hundreds of Feet

Sunday, July 18th, 2010

Nick Kristoff departs his usual beat to remind us once again (not yet enough it appears) of the effects of climate change — high mountain glacier melt.

[David] Breashears first reached the top of Everest in 1983, and in many subsequent trips to the region he noticed the topography changing, the glaciers shrinking. So he dug out archive photos from early Himalayan expeditions, and then journeyed across ridges and crevasses to photograph from the exact same spots.

The pairs of matched photographs, old and new, are staggering. Time and again, the same glaciers have shrunk drastically in every direction, often losing hundreds of feet in height.

“I was just incredulous,” he told me. “We took measurements with laser rangefinders to measure the loss of height of the glaciers. The drop was often the equivalent of a 35- or 40-story building.”

See particularly the comparison photos of the Kyetrak glacier in Tibet. As Kristoff says:

We Americans have been galvanized by the oil spill on our gulf coast, because we see tar balls and dead sea birds as visceral reminders of our hubris in deep sea drilling. The melting glaciers should be a similar warning of our hubris — and of the consequences that the earth will face for centuries unless we address carbon emissions today.

See the Asia Society show he refers to.

As Glaciers Go So Goes the World

Friday, May 16th, 2008
Chacaltaya glacier in Bolivia.

1940, 1982, 1996 and 2005 showing the dramatic retreat of the Chacaltaya glacier in Bolivia.

Let’s hold another vote on this, shall we? Voting while the glaciers go.

A landmark climate study released Wednesday reports that global warming is changing the life cycles of thousands of animals and plants — as well as hundreds of physical systems — worldwide.

It documents rapid glacier melts in North America, South America and Europe; trees and plants sprouting leaves much earlier in the spring in Europe, Asia and North America; permafrost melting in Asia; and changes in bird migration patterns across Europe, North America and Australia, all in response to rising global temperatures.

USA Today

NASA