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2011 - Cooperative Institute for Research in Environmental Sciences ...

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VISITING FELLOWS<br />

With partial sponsorship by NOAA, CIRES offers visit<strong>in</strong>g fellowships at the<br />

University of Colorado Boulder. Every year, CIRES awards several fellowships<br />

to visit<strong>in</strong>g scientists at many levels, from postdoctoral to senior. These fellowships<br />

promote collaborative and cutt<strong>in</strong>g-edge research. S<strong>in</strong>ce 1967, 267<br />

people have been visit<strong>in</strong>g fellows at CIRES, <strong>in</strong>clud<strong>in</strong>g previous CIRES Director<br />

Susan Avery and current Director Konrad Steffen.<br />

Matthew Druckenmiller<br />

Postdoctoral<br />

Ph.D., University of Alaska, Fairbanks<br />

Project: Provid<strong>in</strong>g usable sea ice<br />

<strong>in</strong><strong>for</strong>mation to Arctic coastal<br />

communities <strong>in</strong> Alaska<br />

Matthew Druckenmiller will<br />

earn a doctorate <strong>in</strong> geophysics this<br />

summer from the University of<br />

Alaska, Fairbanks, and then beg<strong>in</strong><br />

his postdoctoral research at CIRES<br />

<strong>in</strong>vestigat<strong>in</strong>g how sea-ice retreat<br />

<strong>in</strong> the Chukchi and Beau<strong>for</strong>t Seas affects mar<strong>in</strong>e mammals<br />

and coastal communities. As Alaska’s Arctic coasts<br />

experience rapid change <strong>in</strong> the sea ice and coastal environment,<br />

policymakers and other stakeholders face difficult<br />

decisions regard<strong>in</strong>g related issues such as coastal erosion,<br />

offshore oil and gas development, and subsistence hunt<strong>in</strong>g.<br />

Such decisions require accessible, understandable and<br />

relevant environmental data sets.<br />

Partner<strong>in</strong>g with the National Snow and Ice Data Center<br />

and Alaska’s North Slope Borough Department of Wildlife<br />

Management, Druckenmiller will identify the basel<strong>in</strong>e<br />

data needed <strong>for</strong> track<strong>in</strong>g sea-ice impacts and develop<br />

strategies <strong>for</strong> communicat<strong>in</strong>g that <strong>in</strong><strong>for</strong>mation to Arctic<br />

coastal communities so they can proactively address<br />

chang<strong>in</strong>g conditions. He also will collaborate on a study to<br />

exam<strong>in</strong>e how sea-ice retreat <strong>in</strong> the Beau<strong>for</strong>t Sea relates to<br />

the body size of bowhead whales, s<strong>in</strong>ce less sea-ice cover<br />

equates to a larger feed<strong>in</strong>g area.<br />

Sponsor: Mark Serreze<br />

74 CIRES Annual Report <strong>2011</strong><br />

Alison Duvall<br />

Postdoctoral<br />

Ph.D., University of Michigan<br />

Project: Landscape response to<br />

strike-slip fault<strong>in</strong>g: A case study of the<br />

Marlborough Fault Zone, South Island,<br />

New Zealand<br />

Alison Duvall is work<strong>in</strong>g with<strong>in</strong><br />

Greg Tucker’s geomorphology and<br />

landscape-evolution group and also<br />

is collaborat<strong>in</strong>g with Peter Molnar’s<br />

group (mounta<strong>in</strong> range <strong>for</strong>mation<br />

and cont<strong>in</strong>ental lithosphere de<strong>for</strong>mation) and Roger<br />

Bilham’s group (earthquakes and tectonic plate motions).<br />

She is <strong>in</strong>vestigat<strong>in</strong>g how strike-slip fault<strong>in</strong>g—when two<br />

blocks of the Earth’s crust slide past each other—changes<br />

hill slopes, river channels and other landscape features.<br />

Tectonically active strike-slip faults pose a major earthquake<br />

hazard, especially <strong>in</strong> heavily populated areas such<br />

as the West Coast of the United States and much of Asia.<br />

Un<strong>for</strong>tunately, measur<strong>in</strong>g the activity of these faults is<br />

difficult with standard techniques. By learn<strong>in</strong>g to correlate<br />

specific strike-slip fault characteristics to specific landscape<br />

features, Duvall hopes to develop new ways of recogniz<strong>in</strong>g<br />

and analyz<strong>in</strong>g fault activity. For her research, she<br />

is conduct<strong>in</strong>g a case study of New Zealand’s Marlborough<br />

Fault System, which conta<strong>in</strong>s faults with widely vary<strong>in</strong>g<br />

slip rates. She will comb<strong>in</strong>e field data (geomorphic<br />

mapp<strong>in</strong>g, field surveys and analysis of digital topographic<br />

data) with computer model<strong>in</strong>g of landscape evolution to<br />

explore how the Earth’s surface responds to strike-slip<br />

fault<strong>in</strong>g.<br />

Sponsor: Greg Tucker

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