Alston s Cotton Rat vs Yellow-billed Cacique

Sigmodon alstoni compared with Amblycercus holosericeus

Taxonomic Classification

Rank	Alston s Cotton Rat	Yellow-billed Cacique
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)	Aves (chim)
Order	Rodentia (Bộ Gặm nhấm)	Passeriformes (bộ Sẻ)
Family	Cricetidae	Icteridae
Genus	Sigmodon	Amblycercus
Species	Sigmodon alstoni	Amblycercus holosericeus

Evolutionary Relationship

Alston s Cotton Rat and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Yellow-billed Cacique
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.

Yellow-billed Cacique

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela