Not only did they find a few, but over decades of observation they realized that in rare cases, the frogs were evolving ... To fill the lakes, stocks of rainbow trout, golden trout, brown, brook ...

Found only in Argentina, Bolivia and Paraguay, the frog is now rare due to the loss of the tropical dry forests in which it lives. The researchers set up camera traps to locate the brightly ...

The frog lays its eggs upside down on the walls of tree cavities or root buttresses, where they eventually fall into the water below ...