. "Escalante et al. (2023)" . . "2023"^^ . . "Escalante, E. I., Zdunek, P. & Kolanek, A. 2023. Predation by a smooth snake Coronella austriaca of an aspic viper Vipera aspis in Spain. Herpetological Bulletin, 163: 44-45." . "2023"^^ . "Escalante et al. (2023)" .