In the forested mountains of Ecuador, loud chirps ring out as the sun sets and darkness takes over. Though the sound is loud enough to be heard over the running water of mountain streams ...

Once a prolific amphibian in the mountains of Ecuador, the Jambato harlequin frog, pictured above, ... [+] is now considered "critically endangered." However, populations began to decline ...

In the mountain forests of Ecuador, a new species is almost entirely invisible among the trees. Conle OV, Valero P, Hennemann FH (2024) ZooKeys Some members of the animal kingdom are masters of ...

In the mountains north of Quito, Ecuador, a small new species is followed by a “very long tail,” researchers said. Florian Delée via Unsplash High in the Andes of northern Ecuador ...