Ivory mining from thawing permafrost

The Guardian newspaper today reported on an interesting set of photographs today documenting one side effect of warming permafrost. Photographer Amos Chapple travelled to the East Siberian region to mine prehistoric ivory from permafrost. Locals had discovered tusks emerging from the river bank as rising temperatures coupled with erosion to uncover bones and tusks that had been buried for thousands of years.

A tusker excavates a prehistoric bone. Photo by Amos Chapple / RFE/RL
A tusker excavates a prehistoric bone. Photo by Amos Chapple / RFE/RL

The photographs are well worth a look, documenting the extreme (and extremely dangerous) lengths that the ivory miners (“tuskers”) will go in order to find ivory worth tens of thousands of dollars per piece. They carve caverns into the permafrost using high pressure hoses, leaving behind a pock-marked hillside and a river full of debris.

A successful find will net more than $50 000 in cash, and the carved products will be sold for millions, likely in China. While the payback for the few who strike lucky can be life changing, the damage to the local ecosystem, and the likely increase in permafrost degradation and carbon release due to this activity, means that the long-term regional and global consequences will far outweigh the local gain.

Greenland from the air

I was lucky recently to fly to Boston in the USA, with a connecting flight in Rekyavik, Iceland. While flying over the Eurasia-America plate boundary into Rekyavik airport was pretty impressive, with cracks in the ground visible from the plane as the continents slowly tear apart, the best part was that the route from Iceland to New England takes you over both sides of Greenland.

From the air, you can see glaciers flowing into the ocean, with bright blue meltwater lakes forming on top of the ice streams, the ice cap itself, and the slightly more inhabitable land on the western coast. It was a truly magical experience, unlike anything I’ve seen before, and a complete surprise. If you are flying Icelandair along this route in the future, make sure to sit on the right hand side of the plane to get the best views.

Ice stream on the East coast
Ice stream on the East coast
Supra-glacial lake
Supra-glacial lake
Ice stream and icebergs
Ice stream and icebergs
Supra-glacial lake
Supra-glacial lake
West Coast
West Coast