The starry night toad (''Atelopus arsyecue'') is a species of

toad Toad is a common name for certain frogs, especially of the family Bufonidae, that are characterized by dry, leathery skin, short legs, and large bumps covering the parotoid glands. A distinction between frogs and toads is not made in scient ...

in the family

Bufonidae {{Cat main, Toad This category contains both species commonly called toads, and the true toads from the family Bufonidae. Animals by common name Frogs ...

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

to the

Sierra Nevada de Santa Marta The Sierra Nevada de Santa Marta (English: ''Snow-Covered Mountain Range of Saint Martha'') is an isolated mountain range in northern Colombia, separate from the Andes range that runs through the north of the country. Reaching an elevation of ...

, Colombia. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

s are sub-Andean and Andean forests, sub-páramo and

páramo Páramo () can refer to a variety of alpine tundra ecosystems located in the Andes Mountain Range, South America. Some ecologists describe the páramo broadly as "all high, tropical, montane vegetation above the continuous timberline". A narrowe ...

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as '' orthometric heights''. The ...

. Reproduction takes place in fast-flowing rivers. It is named after its unique coloration, being largely black with white spots. It is threatened by

chytridiomycosis Chytridiomycosis ( ) is an infectious disease in amphibians, caused by the chytrid fungi '' Batrachochytrium dendrobatidis'' and '' Batrachochytrium salamandrivorans''. Chytridiomycosis has been linked to dramatic population declines or exti ...

and

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

and was feared extinct for over 30 years. However, its continued existence was known to the

Arhuaco The Arhuaco are an indigenous people of Colombia. They are Chibchan-speaking people and descendants of the Tairona culture, concentrated in northern Colombia in the Sierra Nevada de Santa Marta. Name The Arhuaco are also known as the Aruaco ...

community in Sogrome, who referred to the animal as ''gouna'' and considered its habitat a sacred location. In 2019, the tribe consented to collaboration with researchers and showed them the living population, marking the first sighting of this species by researchers in over 30 years.

References

Atelopus Amphibians of Colombia Endemic fauna of Colombia Páramo fauna Amphibians described in 1994 Taxonomy articles created by Polbot {{Bufonidae-stub