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Alsodes nodosus

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA AMPHIBIA ANURA ALSODIDAE

Scientific Name: Alsodes nodosus
Species Authority: (Duméril & Bibron, 1841)
Common Name(s):
English Black Spiny-chest Frog
Spanish Sapo Arriero
Synonym(s):
Borborocoetes kriegi Müller, 1926
Borborocoetus valdivianus Philippi, 1902
Cacotus maculatus Günther, 1869
Cystignathus cinerascens Philippi, 1902
Cystignathus granulatus Philippi, 1902
Cystignathus nodosus Duméril & Bibron, 1841
Cystignathus zebra Philippi, 1902
Paludicola illotus Barbour, 1922
Paludicola muelleri Werner, 1896

Assessment Information [top]

Red List Category & Criteria: Near Threatened ver 3.1
Year Published: 2010
Date Assessed: 2008-11-17
Assessor(s): Alberto Veloso, Herman Núñez
Reviewer(s): Global Amphibian Assessment Coordinating Team (Simon Stuart, Janice Chanson, Neil Cox and Bruce Young)
Justification:
Listed as Near Threatened since although its Extent of Occurrence is probably less than 20,000 km2 and its habitat might be declining, thus making the species close to qualifying for Vulnerable, it probably occurs in more than ten locations and its populations are probably not yet severely fragmented.
History:
2004 Near Threatened
1996 Data Deficient
1994 Endangered (Groombridge 1994)

Geographic Range [top]

Range Description: This species is restricted to central Chile from 150-1,500m asl. Voucher specimens do not support records from Argentina.
Countries:
Native:
Chile
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: It is locally common.
Population Trend: Decreasing

Habitat and Ecology [top]

Habitat and Ecology: It can be found in temperate shrubland and seasonal and permanent streams, in which it reproduces. It is not tolerant of habitat destruction.
Systems: Terrestrial; Freshwater

Threats [top]

Major Threat(s): Urban sprawl is rapidly destroying available habitat for this species, and some populations close to the main cities (such as Santiago) have disappeared.

Conservation Actions [top]

Conservation Actions: It has been included in the Chilean national legislation as near threatened and it occurs in Parque Nacional Cerro La Campana.

Citation: Alberto Veloso, Herman Núñez 2010. Alsodes nodosus. The IUCN Red List of Threatened Species. Version 2014.2. <www.iucnredlist.org>. Downloaded on 29 August 2014.
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