It is described for the first time the eye-bulging display in two liolaemid lizards, Liolaemus chiliensis and L. gravenhorstii. This display occurs in very low frequency and it was observed in captivity. It is discussed ...

The genus Liolaemus was split in two subgenera, Liolaemus sensu stricto and Eulaemus. Inside the Liolaemus sensu stricto subgenus, many groups have been proposed. One of them is the L. alticolor-bibronii group. Here, I ...

For a prey, its best ticket to stay alive is to get early and accurate information on predation risk and so, escape from predation at low cost. Some prey species have evolved the ability to eavesdrop signals intended for ...

Tachymenis chiliensis chiliensis is a small (total length ca. 700 mm), terrestrial, viviparous, and diurnal species with a restricted distribution to central Chile and a small area of northwestern Patagonia in Argentina ...

La depredación constituye un importante factor selectivo sobre las poblaciones presas, las que evolucionan complicados y únicos comportamientos defensivos que les permite evadir o sobrevivir a la depredación. Un tipo de ...