@misc{indiciaedfc7c762d54e,
  title = {Influence of topography on density of grassland passerines in pastures},
  author = {R.B. Renfrew and C. A. Ribic},
  year = {2002},
  doi = {10.1674/0003-0031(2002)147[0315:iotodo]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70025106},
  note = {Source identifier: 70025106}
}