Post parturient oestrus in merino and dorset horn sheep.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D003441:Crowding; D004971:Estrus; D005260:Female; D007743:Labor, Obstetric; D049590:Postpartum Period; D011247:Pregnancy; D012621:Seasons; D012756:Sheep / Q000502:physiology*; D013045:Species Specificity; D014887:Weather