TY - RPRT TI - Female-biased sex ratio, polygyny, and persistence in the endangered Southwestern Willow Flycatcher (Empidonax traillii extimus) AU - Barbara E. Kus AU - Scarlett L. Howell AU - Dustin A. Wood PY - 2017 DO - 10.1650/condor-16-119.1 UR - https://pubs.usgs.gov/publication/70182227 ID - 70182227 ER -