click on each image for details and larger images
Hetch Hetchy
Blueprint
San Francisco's 1908 land acquisitions
Sea Level Rise
120 years of tide guage records
Atmospheric CO2
800,000 years of data
Ice
PhenologyDuration of annual ice cover
Glacier Survey
Measuring the Lyell Glacier, Yosemite National Park
Of Bogs and Benthos
an artist/scientist project from the University of Wisconsin Center for Limnology
War Graph
Iraq civilian and US military deaths
Prayer Flag Installation
Hiking and history in Tibet
Glacier Survey Map
Measuring Yosemite's
last glacier
6 min 40 sec
Current shows