''Eupsophus roseus'', the rosy ground frog, is a species of

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

in the family

Alsodidae The Alsodidae are a small family of frogs from South America between Patagonia and southern Brazil. It contains 30 species in three genera. This family, along with several other families, used to be included in the family Leptodactylidae. It was ...

. It is

endemic Endemism is the state of a species being found only 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 foun ...

to Chile. Its natural

habitat In ecology, habitat refers to the array of resources, 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 manifestation of its ...

s are temperate forest, rivers, swampland, and intermittent freshwater marshes. It is threatened by

habitat loss Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...

Habitat

Scientists found this frog in forests with Nothofagus plants and on pine tree farms, where they are found on the

leaf litter Plant litter (also leaf litter, tree litter, soil litter, litterfall, or duff) is dead plant material (such as leaves, bark, needles, twigs, and cladodes) that has fallen to the ground. This detritus or dead organic material and its constituen ...

. Scientists saw this frog between 50 and 1200 meters above sea level. Scientists have found this frog inside some protected parks: Monumento Natural Cerro Ñielol, Parque Nacional Nahuelbuta, Monumento Natural de Contulmo, Reserva Nacional Nonguén, and Reserva Costera Valdiviana.

Reproduction

Males have been heard calling from September to January, which coincides with the rainy season. The female frog lays about 200 eggs per

clutch A clutch is a mechanical device that allows an output shaft to be disconnected from a rotating input shaft. The clutch's input shaft is typically attached to a motor, while the clutch's output shaft is connected to the mechanism that does th ...

. She lays them in water-filled hopes in the ground. The endotrophic tadpoles remain in the nest. Scientists suspect parental care.

Threats

The IUCN classifies this frog as least concern of extinction. The principal threats are habitat loss associated with firewood collection and sylviculture, specifically pine and eucalyptus. Forest fires and tourism may also affect this frog.ref name=IUCN />

Original description

References

Eupsophus Amphibians of Chile Amphibians of Patagonia Endemic fauna of Chile Taxonomy articles created by Polbot Amphibians described in 1841 Taxa named by André Marie Constant Duméril {{Hyloidea-stub