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B u l l e t i n - Noble and Greenough School

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Seeing the Forest Through the Trees<br />

Art <strong>and</strong> science converge in Harvard Forest Project<br />

John Hirsch, visual arts faculty member,<br />

is collaborating on a photographic book<br />

with David Foster, director of the<br />

Harvard Forest, in petersham, Mass.<br />

The book explores the investigation of<br />

place in terms of science <strong>and</strong> art.<br />

The ecological research program aims<br />

to track how the forest “inhales <strong>and</strong> exhales”<br />

carbon—that is, to track carbon as<br />

it moves from the atmosphere (as CO 2 )<br />

into the forest (carbon sequestered in<br />

Photo By john hirsCh<br />

trees <strong>and</strong> soil) <strong>and</strong> out again to the atmosphere<br />

(CO 2 released when wood<br />

decays or is burned, or through soil <strong>and</strong><br />

leaf respiration). Climate change is<br />

linked to the amount of carbon dioxide<br />

in the atmosphere, <strong>and</strong> forests act as<br />

massive carbon storage units that can<br />

offset CO 2 emissions. in a fall 2011 article,<br />

The New York Times called Harvard<br />

Forest’s carbon work a “contribution<br />

toward solving one of the biggest ac-<br />

counting problems of modern science.”<br />

The view from halfway up the<br />

70-foot Harvard Forest eddy-flux<br />

tower is a reminder that many forest<br />

processes happen above our heads. The<br />

Harvard Forest team placed tubes to<br />

track the movement of carbon dioxide<br />

throughout mature trees. Farther up the<br />

tower, gas analyzers measure the amount<br />

of carbon dioxide entering <strong>and</strong> exiting<br />

the forest every 30 minutes, all year long.<br />

ThE NOBLES BULLETiN SprING 2012 15

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