Bright Green Blog
Return to Environment

Since 1861, glacier ridges, such as those near the Matterhorn, have marked the boundary between Italy and Switzerland. But now that glacier is receding, forcing the two countries to agree on a new border.

(NEWSCOM)

Photos (1 of 1)

Climate change could redraw national borders

By Eoin O'Carroll | 07.14.09

In the past, national borders were determined by war, revolution, or, as is the case with many former colonies, someone in a pith helmet doodling on a map. But in the 21st century, the job could be done by global warming.

For instance, the 463-mile border between Italy and Switzerland runs mostly through the Alps, and has remained more or less fixed since Italy became a unified state in 1861.

Seeking to define the border more precisely, a 1941 convention between the two countries established the demarcation as running along the ridge crest of the glaciers in the mountain range.

But as the Alps experience the warmest period in 1,300 years, those glaciers are beginning to recede, moving the border northward. As the Discovery Channel reported in May, measurements taken at the Monte Rosa massif found that the border has shifted hundreds of feet in some places, with most of the change in the past five years. Now the two countries are at work redefining their boundaries, this time basing them on rock, not ice. Italy plans to make similar arrangements with France and Austria.

A shifting border in an unpopulated area between two stable democracies is unlikely to spark conflict, but climate change affects more than just Europe. As the Economist noted on Monday, melting glaciers are likely to play a role in the disputed sections of India’s borders with Pakistan and China.

Rising global temperatures are also changing borders near the North Pole. As the formerly impenetrable ice in the Arctic Circle gives way to navigable waters, Russia, Norway, Canada, the US, and Denmark are all scrambling to secure shipping routes, oilfields, and mineral deposits.

In August 2007, a Russian deep-sea submersible planted a titanium flag in the seabed three miles below the surface at the North Pole. Expedition leader and deputy speaker of parliament Artur Chilingarov announced, “We are here to define the outer limit of Russia’s territory.”

Melting ice may increase the land area of some countries, but for most countries it will do the opposite. The UN climate panel predicts that up to one-fifth of Bangladesh – one of the world’s most densely populated countries – could be submerged by the end of the century. As the Economist article notes, India has already built a 2,560-mile fence along the border to keep Bangladeshis out.

Other countries could disappear entirely. Last November, Mohamed Nasheed, the first democratically elected president of the Maldives, announced plans to establish a fund to buy land elsewhere in the event that the Indian Ocean island nation were to become inundated. Also facing extinction because of rising sea levels are the nations of  Tuvalu, Kiribati, the Marshall Islands, and Fiji.

These days, you can tell how old a globe is by looking for signs of geopolitical changes, such as the breakup of the Soviet Union or the independence of East Timor. If warming continues unabated, perhaps someday you will be able to date your globe by looking at the shapes of land masses, or whether they are there at all.

Follow Eoin on Twitter.

<< One way to decide how nations reduce their carbon footprint | Main

Comments

1. Talha | 07.15.09

Sure climate change will demarcate the future borders, in particular when e talk about Pakistan and India, the drying beds of Ravi and Sutlej and future food crisis in Pakistan would eventually lead to the war and remark the borders.

2. Jones | 07.15.09

Hi. It’s rather sad to see that people just jump at the view of oil when there’s so much concern over survival of earth, and one can not help to see and feel the results of climate changes. Shall evolutionary scholars be concerned with rooting the tree of life in oil only?

3. Jones | 07.15.09

Thanks for taking my previous comment. I like what you say about a footprint of geopolitical changes. Is there one available, and where? if not, make one, and if you make money on it, remember me. I need money for research.

4. flannel sheets | 11.12.09

Eventually there will be no borders. I mean, the borders will still exist, but they will not be enforced. Instead will be treated more as a citizen of the world, and not from one specific country. A lot of this will come about as we work together to blow up the economy and destroy our environment.

Trackbacks/Pingbacks

Leave a Comment

  By clicking "Submit Comment", you agree to our Terms of Service.

We do not publish all comments, and we do not publish comments immediately. The comments feature is a forum to discuss the ideas in our stories. Constructive debate - even pointed disagreement - is welcome, but personal attacks on other commenters are not, and will not be published.

Tip: Do not write a novel. Keep it short. We will not publish lengthy comments. Come up with your own statements. This is not a place to cut and paste an email you received. If we recognize it as such, we won't post it.

Please do not post any comments that are commercial in nature or that violate copyrights.

Finally, we will not publish any comments that we regard as obscene, defamatory, or intended to incite violence.