Walid Mâaoui, Mohamed Amine Ferchichi, Jihen Toumi, Bayrem Jemmali, Naceur M’hamdi and Abderrahmen Ben Gara, 2025. Natural Heat Stress Affects Physiological, Hematological and Hormonal Parameters in North African Ram Breeds. Pakistan J. Zool., 57: 1331-1339. DOI: https://dx.doi.org/10.17582/journal.pjz/20230819131031