Large image view: University research in flight
![[DO NOT COPY IMAGES W/OUT PERMISSION]](/news/archives/news-archives-2002-2010/images/300px-NO_COPY.png){kind=small}
BOB photographed the white sweet clover study site on the Matanuska River on August 3, 2004. White sweet clover is a pinkish color at this time of the year, which makes it easy to map.
Credit: Norman R. Harris
Filename: Matanuska_river_Aug3_2004.jpg
All images in the 有料盒子视频 Newsroom are protected by copyright and may not be downloaded or used without permission. If you are interested in obtaining permission to use an image from the Newsroom, please fill out the .