13.5 MB (1.2 MB compressed)
1753 x 2700 pixels
14.7 x 22.9 cm ⏐ 5.8 x 9.0 in (300dpi)
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Because of their rich diversity and short life cycles, the macroinvertebrates collected in this Mississippi creek by these biologists are very useful in assessing environmental effects of stream restoration techniques.
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