The Place
Deep inside the Chippewa National Forest quietly resides the
Marcell Experimental Forest where scientists from government agencies and
universities monitor and conduct studies about the environment, forestry, soils,
hydrology and climate. One such
experiment is looking at the effect of temperature changes in a beautiful bog
there. Leslie’s fiancĂ©, Natalie, is one
of the scientists doing research there and she gave us a tour of part of the
study area.
Peat in its Natural Form |
The (Soon-to-Be) Mighty Mississippi |
Grand Rapids has two claims to fame that are perhaps more
well-known. The town gets its name from
rapids located in the Mississippi River that runs through town. They have built a hydroelectric dam at the
fall line. The river is quite narrow
here and very different looking from the powerful river that bisects our
country further south. Perhaps more
importantly to some, Grand Rapids is the birthplace of Judy Garland. They have her childhood home and a museum in
town, and a mural of the Wizard of Oz crew painted on the side of a building.
The Adventure
The research that Natalie and other scientists are working
on is in the beginning phases. Scientists
are still gathering baseline data, and building the structures where they will
conduct the experiments. When it is
completed, they hope that over the next 10 years to be able to record the
effect of increased temperatures and increased levels of carbon dioxide in the
bog. They are isolating sections of the
bog with domes over them, and walls running many feet into the soil. They will heat the different sections to
different temperatures above the ambient temperature and document what
happens. They will measure the changes
in gasses and chemicals in the air and in the water. They will measure how quickly roots
grow. They will record changes to the
plants. And that is just a sampling of
the many, many experiments that are being conducted in these carefully created
sections of the bog.
Why are they doing this?
They want to understand what will happen to plant life with increases in
temperature and carbon dioxide. They are
looking at the vulnerability to these organisms to climate change.
What we saw was very serious science on a grand scale. It covers a large area, and each of the
sections have been meticulously designed and engineered. While the project is managed by the US Government,
universities are able to put their related experiments into each section as
well. There is a lot of collaboration
and sharing of data and ideas. This is
truly science for the greater good. If
you would like to learn more about this project – here is their website http://mnspruce.ornl.gov/
A Pitcher Plant in a Nearby Fen, Which is Different from a Bog |