Effect of meal frequency on outdoor, group-housed horse behavior, social hierarchy, and stress - E.R. Share; S.L. Mastellar; J.A. Pempek; K. Bennett-Wimbush; J.K. Suagee-Bedore; N.R. Liburt; A. Krotky; B. Cassill; P. Harris; M.L. Eastridge (Journal of Equine Veterinary Science, 2025)