@misc{indiciae05a0b1e1b079, title = {Effects of leafy spurge infestation on grassland birds}, author = {D.M. Scheiman and E.K. Bollinger and Douglas H. Johnson}, year = {2003}, doi = {10.2307/3803067}, url = {https://pubs.usgs.gov/publication/1001761}, note = {Source identifier: 1001761} }