Alston s Cotton Rat vs Cerro Pelón Treefrog

Sigmodon alstoni compared with Sarcohyla calvicollina

Key Differences

• Alston s Cotton Rat is Least Concern while Cerro Pelón Treefrog is Critically Endangered.

Taxonomic Classification

Rank	Alston s Cotton Rat	Cerro Pelón Treefrog
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Amphibia (động vật lưỡng cư)
Order	Rodentia (Bộ Gặm nhấm)	Anura (bộ Không đuôi)
Family	Cricetidae	Hylidae
Genus	Sigmodon	Sarcohyla
Species	Sigmodon alstoni	Sarcohyla calvicollina

Evolutionary Relationship

Alston s Cotton Rat and Cerro Pelón Treefrog share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Cerro Pelón Treefrog

CR — Critically Endangered

Physical Characteristics

Attribute	Alston s Cotton Rat	Cerro Pelón Treefrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Cerro Pelón Treefrog

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.

Cerro Pelón Treefrog

The Cerro Pelón Treefrog (Sarcohyla calvicollina) is a species in the genus Sarcohyla. It is currently classified as Critically Endangered on the IUCN Red List. Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.