@misc{indiciaed409d8862c1e, title = {The use of natural vs. man-modified wetlands by shorebirds and waterbirds}, author = {R. Michael Erwin and Malcolm Coulter and H. Cogswell}, year = {1986}, doi = {10.2307/1521205}, url = {https://pubs.usgs.gov/publication/5222139}, note = {Source identifier: 5222139} }