Niceforo Maria’s Oldfield Mouse vs Желтоклювая шилохвость

Thomasomys nicefori compared with Anas georgica

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Желтоклювая шилохвость is Endangered.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Желтоклювая шилохвость
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Rodentia (грызуны)	Anseriformes (гусеобразные)
Family	Cricetidae	Anatidae
Genus	Thomasomys	Anas
Species	Thomasomys nicefori	Anas georgica

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Желтоклювая шилохвость share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Желтоклювая шилохвость

EN — Endangered

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Желтоклювая шилохвость
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.

Желтоклювая шилохвость

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.

Желтоклювая шилохвость

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