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ARS Home Office of Communications Images Photos Oct05





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Image Number D233-3 Oregon State University faculty research assistant entomologist William Gavin examines aquatic invertebrates captured in an annual field drainage channel. These seasonal drainages provide some of the diet to native fish during the winter and spring.  Photo by Peggy Greb.  640 pixels wide: (d233-3.jpg)   Please visit our Image Gallery


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