@misc{indiciaeaa28dcaf1c7c, title = {Algal and Invertebrate Community Composition along Agricultural Gradients: A Comparative Study from Two Regions of the Eastern United States}, author = {Daniel L. Calhoun and M. Brian Gregory and Holly S. Weyers}, year = {2008}, doi = {10.3133/sir20085046}, url = {https://pubs.usgs.gov/publication/sir20085046}, note = {Source identifier: sir20085046} }