During the 2018-2019 season only a few coscorobas have been recorded so far, whereas some twenty black-necked swans can be counted in the ponds. Nevertheless, no cases of breeding have been reported.  

Rarely seen in the reserve. Named after the number eighty on the ventral wings. The dorsal side, instead, is completely different. Blackish with blue at the base of both wings and a subterminal green strip on the posterior wing 

A Neotropic Cormorant eating a swamp eel. This action lasted more than two minutes and it was already in process. The eel twisted as much as it could but it could not escape

Stealing an egg from a wattled jacana, which is very upset

Pertenece a la familia Hylidae. Los hílidos en general son arborícolas y se caracterizan por tener discos en sus dedos que le ayudan a trepar.