TY - RPRT TI - Breeding synchrony and extrapair fertilizations in two populations of red-winged blackbirds AU - D. F. Westneat AU - Elizabeth M. Gray PY - 1998 DO - 10.1093/beheco/9.5.456 UR - https://pubs.usgs.gov/publication/70021382 ID - 70021382 ER -