Aix sponsa on the Sangamon River

Posted by | Thursday, 4 April 2013 | Gallery

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USRC Endures Heat to Collect Roadside Litter

Posted by | Thursday, 4 April 2013 | Gallery

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Lepisosteus osseus in the Sangamon River

Posted by | Thursday, 4 April 2013 | Gallery

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Benefits of RiverWatch Monitoring

Posted by | Thursday, 4 April 2013 | Gallery

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Tachycineta bicolor (Tree Swallow)

Posted by | Thursday, 4 April 2013 | Gallery

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