@misc{indiciaef7f7805a11e9,
  title = {Effects of anthropogenic fragmentation and livestock grazing on western riparian bird communities},
  author = {J.J. Tewksbury and A.E. Black and N. Nur and V.A. Saab and B.D. Logan and D.S. Dobkin},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70023933},
  note = {Source identifier: 70023933}
}