TY - RPRT TI - Wolf ( Canis lupus ) generation time and proportion of current breeding females by age AU - L. David Mech AU - Shannon M. Barber-Meyer AU - John Erb PY - 2016 DO - 10.1371/journal.pone.0156682 UR - https://pubs.usgs.gov/publication/70171572 ID - 70171572 ER -