TY - RPRT TI - An empirical evaluation of landscape energetic models: Mallard and American black duck space use during the non-breeding period AU - William S. Beatty AU - Elisabeth B. Webb AU - Dylan C. Kesler AU - Luke W. Naylor AU - Andrew H. Raedeke AU - Dale D. Humburg AU - John M. Coluccy AU - G. Soulliere PY - 2015 DO - 10.1002/jwmg.920 UR - https://pubs.usgs.gov/publication/70173907 ID - 70173907 ER -