Niceforo Maria’s Oldfield Mouse vs Yellow-billed Pintail

Thomasomys nicefori compared with Anas georgica

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Yellow-billed Pintail is Endangered.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Yellow-billed Pintail
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Rodentia (قوارض)	Anseriformes (إوزيات)
Family	Cricetidae	Anatidae
Genus	Thomasomys	Anas
Species	Thomasomys nicefori	Anas georgica

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Yellow-billed Pintail share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Yellow-billed Pintail

EN — Endangered

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Yellow-billed Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Yellow-billed Pintail

Habitat

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

Range

Found across Europe (6 countries) and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-billed Pintail

Yellow-billed Pintail (Anas georgica) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia