Category: Uncategorized
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Where do our current digital elevation data come from?
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This blog is by Gustavus student Andrew Byron as part of his Remote Sensing of Environment class. This past February, NASA celebrated the 10th anniversary of the completion of the Shuttle Radar Topography Mission (SRTM), an effort to remotely sense the topography of earth’s surface using shuttle-borne radar. The system actively mapped a 139 mile…
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The Cartography Revolution Pt. 1: Traffic Visualization
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Traffic in Lisbon – emphasis on sluggish areas from Pedro M Cruz on Vimeo.
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Ground penetrating radar
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This blog is by Gustavus student Ethan Degner as part of his Remote Sensing of Environment class. When you think of remote sensing, you probably think of satellites and planes taking pictures of the earth’s surface. You probably don’t think of what lies beneath ground level, and might not even care, but knowledge of what…
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Minnesota River at flood stage (photos from last week)
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Due to precipitation, fast snow melt and soil that was still frozen, the Minnesota River at Saint Peter was at flood stage last week. Some roads and bridges were closed, but property damage was minimal. The flood was less severe than the floods of 1997 and 2001.
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Inside the displaced persons camps in Port-au-Prince
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I am conducting interviews with people living in the displaced persons camps in Haiti. Here are a few photos from yesterday and today.
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Prof. Anna Versluis arrives in Haiti
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I’ve arrived in Port-au-Prince, Haiti, for a week of research on the situation after the January 12, 2010, earthquake disaster. I’m also carrying with me eight tents that students, staff and faculty at Gustavus donated to people in Haiti. The tents are in high demand! I wish you could hear people’s voices when they say,…
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Accounts of Haiti’s earthquake
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On January 12, 2010, a massive earthquake struck near Haiti’s capital, Port-au-Prince. The death and destruction from the earthquake are beyond comprehension. My friend Joseph writes from Port-au-Prince, “We are still here. Our house is gone but we are here. There is no food or water. We’re in the street with our children, but we’re…
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Dr. Anna Versluis offers Perspectives on Earthquake Disaster
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In an interview published in USA Today, Dr. Anna Versluis of the Gustavus Geography Department discussed the complications of poor infrastructure in the recovery efforts . Read the full article at http://www.usatoday.com/news/world/2010-01-13-Haiti-main_N.htm Please consider giving to the relief efforts. Dr. Versluis recommended a number of highly reputable organizations working in Haiti in her January 14…
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Destruction following Haiti’s earthquake: before and after satellite images
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I lived in Port-au-Prince for a number of years, and continue to do research in Haiti. Many of my friends are victims of the earthquake. Please consider giving to help Haiti’s recovery from the earthquake. Many organizations are sending assistance to Haiti. The two organizations I worked with in Haiti are accepting donations for the…