Saturday, December 17, 2011

Field work in the Dry Valleys, Antarctica

Our team of scientists setting up a plot for sampling soil at a pond in the Dry Valleys
We finally made it out to our field site to start setting up our research.  We camped in Taylor Valley (a Dry Valley) for 2 nights while we were doing our work.  The picture above shows the team of scientists I work with.  One of the major goals of our work is to understand the biology of Antarctic soils.  The point of the experiment we are setting up in the picture is to understand how life in the soils will respond to climate change.

The Dry Valleys are one of the few places in Antarctica where the land is not covered by ice.  The types of animals we find in the Dry Valleys are very small organisms that live in the soil.  You need a microscope to see most of them, and they include round worms (nematodes), spring tails (collembola), water bears (tardigrades), rotifers, and mites.  We also study the bacteria that live in the soils.

In our experiment, we will add water from the pond that you see in the picture above to large plots of soil.  We are doing this because we expect more ice will melt in Antarctica in the coming years, and we want to know what this added water will do to the animals and the soils.

3 comments:

Kristina Araya said...

What are your campsites like? How do you cook when you're out in the dry valleys?

Mrs. Radner's Fourth Grade Class said...

Dear Dr. Sokol:
We are exploring the "Westward, Ho!" movement and learning about travel in a wagon. We discussed the items we would bring if we were travelling out West. We saw that you travel by helicopter and that you said you put a lot of gear in that helicopter. We were wondering if the kind of gear you put into your helicopter is similar to what we would put in a wagon to travel out West.
We hope you had a Happy New Year!
Mrs. Radner's New and Improved Fourth Grade

lizabaker said...

I want to visit these dry valleys too when I get to have my own antarctica trip.