Se ha confirmado por vez primera de manera inequívoca el efecto beneficioso en términos reproductivos que para las hembras de salamandra tiene la poliandria bajo condiciones completamente naturales. Leer más.

For many of us, hearing about arginine vasotocin (AVT), or its mammalian homolog vasopressin, conjures up memories from a physiology class about water balance and the antidiuretic effects of the vasopressin system. Leer más.

Continuing with my theme of posting about non-anoles that anolologists find interesting, here’s a summary of a fascinating poster about tail-curling in two species of Leiocephalus: L. carinatus (the famous consumer of A. sagrei in the Bahamas) and L. barahonensis. Tail-curling is known to function as a predator-deterrent signal in L. carinatus, but its potential as a social signal has remained unexplored. Bonnie Kircher, a student in Michele Johnson’s lab at Trinity University, set about rectifying this gap. Leer más.

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