@misc{indiciae540b0d884be4, title = {Range-wide impact of brown-headed cowbird parasitism on the southwestern willow flycatcher (Empidonax traillii extimus)}, author = {Mary J. Whitfield and Mark K. Sogge}, year = {1999}, url = {https://pubs.usgs.gov/publication/70194271}, note = {Source identifier: 70194271} }