Relationship between fertility and the walking activity of cows at oestrus.
Yániz
J
J
Departamento de Producción Animal, Universidad de Zaragoza Escuela Politécnica Superior de Huesca, Universidad de Zaragoza, Ctra Cuarte s/n, 22071 Huesca, Spain.
Santolaria
P
P
López-Gatius
F
F
D000818:Animals; D001522:Behavior, Animal; D002417:Cattle / Q000502:physiology*; D003612:Dairying; D004971:Estrus / Q000502:physiology*; D005260:Female; D005298:Fertility / Q000502:physiology*; D011247:Pregnancy; D018873:Pregnancy Rate; D016138:Walking / Q000502:physiology*