Morphofunctional assessment of domesticated and aquacultured beluga females Aliya Akhmedzhanova, Sergey Ponomarev, Yulia Fedorovykh, Olga Levina, Evgeniy Dutikov and Vladislav Vyatchin E3S Web Conf., 273 (2021) 03001 Published online: 22 June 2021 DOI: 10.1051/e3sconf/202127303001