Attributes / relations provided by
♦ ¹COMMUNAL ROOSTING AND DIET OF BLACK-SHOULDERED KITES (ELANUS CAERULEUS) WINTERING IN SOUTHWESTERN SPAIN, Deseada Parejo, Jesús M. Avilés, Juan J. Ferrero, Domingo Rivera and José M. Casas, J Raptor Res. 35(2):162-164 (2001)
♦ ²Prey availability drives geographic dietary differences of a Mediterranean predator, the Lataste’s viper (Vipera latastei), Xavier Santos, Juan M. Pleguezuelos, José C. Brito, Gustavo A. Llorente, Xavier Parellada & Soumia Fahd, HERPETOLOGICAL JOURNAL 18: 16–22, 2008