Saito, M.; Matsunaga, M.; Fukuizumi, H.; Nakamichi, M. Effects of Nocturnal Outdoor Enclosure Access on Space Use and Sleep-Related Behaviour in Captive Giraffes. JZAR 2024, 12 (3), 154-162. https://doi.org/10.19227/jzar.v12i3.809.