Did you know that macroinvertebrates are great indicators of stream quality?
Identify and learn about these tiny creatures using our online Aquatic Macroinvertebrate Collection resource, which was funded by the National Science Foundation and done in collaboration with Carnegie Mellon University and the University of Pittsburgh.
Zoom in, and explore amazingly detailed pictures of macroinvertebrates like the mayfly above to discover more about invertebrates living in your backyard!
Learn more at http://www.macroinvertebrates.org
