AMPHIBIAWEB
Pelophylax porosus
family: Ranidae
Conservation Status (definitions)
IUCN (Red List) Status Least Concern (LC)
CITES
Other International Status None
National Status None
Regional Status None

Country distribution from AmphibiaWeb's database: Japan

 

View distribution map using BerkeleyMapper.

   

From the IUCN Red List Species Account:

 

Range Description

This species is endemic to Japan. The nominate subspecies R.p. porosa is distributed in Kanto District, Sendai Plain and Shinano River, Honshu Island; R.p. brevipoda is distributed in Nagano Prefecture, Tokai District, Kinki District and Setouchi District, in western Honshu and Shikoku islands.

Habitat and Ecology

Both subspecies occur in grassland, paddy fields, rivers, ditches and other wetlands in lowland areas. Rana porosa breeds in paddy fields and wetlands. It is always found near water.

Population

More information is needed.

Population Trend

Decreasing

Major Threats

The major threat to this species is habitat destruction, including decreasing numbers of paddy fields, construction of roads and housing, and water pollution.

Conservation Actions

The species range includes several protected areas. A population recovery programme has been made by an NGO in Hiroshima Prefecture (R.p. brevipoda). R.p. brevipoda is listed in the Japanese Red Data Book.

Taxonomic Notes

Pelophylax porosus is divided into two very distinct parapatric subspecies: P.p. porosa (Cope, 1868) and P.p. brevipoda (Okada, 1966).

Citation

Yoshio Kaneko, Masafumi Matsui 2004. Pelophylax porosus. In: IUCN 2014

 

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