Cues for detecting and responding to perceived prédation risk may be indirect, i.e., correlated with the probability of encountering a predator, or direct, i.e., produced by or related to the actual ...
Three species of lacertid lizards (Lacerta bedriagae, Podarcis tiliguerta, and Podarcis sicula) are able to detect the former presence of the saurophagous snake Coluber viridiflavus by tongue flicking ...