@misc{indiciae3e096cf937d9, title = {Relationship of obligate grassland birds to landscape structure in Wisconsin}, author = {L.D. Murray and C. A. Ribic and W.E. Thogmartin}, year = {2010}, doi = {10.2193/2006-556}, url = {https://pubs.usgs.gov/publication/70033483}, note = {Source identifier: 70033483} }