title: Infanticide and pregnancy failure: reproductive strategies in the female collared lemming (Dicrostonyx groenlandicus).
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001522:Behavior, Animal; D005260:Female; D008297:Male; D009026:Mortality; D011157:Population Dynamics; D011247:Pregnancy; D011270:Pregnancy, Animal; D012377:Rodentia / Q000502:physiology; D012931:Social Environment