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75 viewsResearchers prepare their snowmobiles during the 2013 Arctic Observing Network (Snownet) field project in Alaska's North Slope.
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73 viewsSnowmobiles stand by at field camp during the 2013 Arctic Observing Network (Snownet) project in Alaska's North Slope.
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80 viewsThe Alaska Pipeline transports oil 800 miles from the North Slope to Valdez, Alaska.
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73 viewsA researcher's winter gloves provide a sense of scale to sastrugi, sharp irregular grooves or ridges formed on a snow surface by wind erosion, seen during the 2013 Arctic Observing Network (Snownet) project.
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85 viewsSastrugi, sharp irregular grooves or ridges formed on a snow surface by wind erosion, are seen here next to snowmobile tracks during the 2013 Arctic Observing Network (Snownet) project in the North Slope of Alaska.
     
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