''Rhinella atacamensis'', sometimes called the Vallenar toad or Atacama toad, 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 scientif ...

in the family

Bufonidae {{Cat main, Toad This category contains both species commonly called toads, and the true toads from the family Bufonidae {{Cat main, Toad This category contains both species commonly called toads, and the true toads from the family Bufonidae {{Cat m ...

. It is

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 elsew ...

Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...

and occurs between Paposo (

Antofagasta Region The Antofagasta Region ( es, Región de Antofagasta, ) is one of Chile's sixteen first-order administrative divisions. The second-largest region of Chile in area, it comprises three provinces, Antofagasta, El Loa and Tocopilla. It is bordered t ...

) and Las Chilcas (

Valparaíso Region The Valparaíso Region ( es, Región de Valparaíso, links=no, ) is one of Chile's 16 first order administrative divisions.Valparaíso Region, 2006 With the country's second-highest population of 1,790,219 , and fourth-smallest area of , ...

). It inhabits the desert Pacific coastal region with Mediterranean influences (including the

Chilean matorral The Chilean Matorral (NT1201) is a terrestrial ecoregion of central Chile, located on the west coast of South America. It is in the Mediterranean forests, woodlands, and scrub biome, part of the Neotropical realm. Matorral is typically character ...

C. Michael Hogan & World Wildlife Fund. 2013
Chilean matorral. ed. M.McGinley. Encyclopedia of Earth. National Council for Science and the Environment
Washington DC) and is found in and near

oases In ecology, an oasis (; ) is a fertile area of a desert or semi-desert environment'ksar''with its surrounding feeding source, the palm grove, within a relational and circulatory nomadic system.” The location of oases has been of critical imp ...

and streams. Breeding takes place in permanent pools (including water tanks for livestock), streams, and rivers. While abundant at a few sites, it has declined overall and gone locally

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

at some sites. Threats to this species include extensive droughts and water pollution as well as extraction of surface water, mining, agriculture, livestock farming, and timber plantations.

References

atacamensis Endemic fauna of Chile Amphibians of Chile Atacama Desert Chilean Matorral Vulnerable animals Vulnerable biota of South America Amphibians described in 1962 Taxonomy articles created by Polbot Taxa named by José Miguel Alfredo María Cei {{Bufonidae-stub