TY - RPRT TI - Forced copulation results in few extrapair fertilizations in Ross's and lesser snow geese AU - P.O. Dunn AU - A. D. Afton AU - M.L. Gloutney AU - R.T. Alisauskas PY - 1999 DO - 10.1006/anbe.1998.1066 UR - https://pubs.usgs.gov/publication/70021678 ID - 70021678 ER -