TY - RPRT TI - Female gonadal hormones and reproductive behaviors as key determinants of successful reproductive output of breeding whooping cranes ( Grus americana ) AU - Megan E. Brown AU - Sarah J. Converse AU - Jane N. Chandler AU - Charles Shafer AU - Janine L Brown AU - Carol L Keefer AU - Nucharin Songsasen PY - 2016 DO - 10.1016/j.ygcen.2016.04.009 UR - https://pubs.usgs.gov/publication/70170760 ID - 70170760 ER -