This Exquisite spike-thumb frog (Plectrohyla exquisita) is critically endangered and endemic to the cloud forest of Cusuco National Park in Honduras. Its call remains unknown to science and my team at the Honduras Amphibian Rescue and Conservation Center hopes that it won't go extinct before anyone ever hears a croak! If you're interested, here's a video clip of our story: https://www.youtube.com/watch?v=7BIxRkpDQ8w