TY  - RPRT
TI  - Nestling sex ratios in the southwestern willow flycatcher
AU  - Eben H. Paxton
AU  - Mark K. Sogge
AU  - Tracy McCarthey
AU  - Paul Keim
PY  - 2002
DO  - 10.1093/condor/104.4.877
UR  - https://pubs.usgs.gov/publication/1016305
ID  - 1016305
ER  -