Napo Spiny-rat vs Yellow-billed Pintail

Proechimys quadruplicatus compared with Anas georgica

Key Differences

• Napo Spiny-rat is Least Concern while Yellow-billed Pintail is Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Yellow-billed Pintail
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Rodentia (kemiriciler)	Anseriformes (Kazsılar)
Family	Echimyidae	Anatidae
Genus	Proechimys	Anas
Species	Proechimys quadruplicatus	Anas georgica

Evolutionary Relationship

Napo Spiny-rat and Yellow-billed Pintail share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Yellow-billed Pintail

EN — Endangered

Physical Characteristics

Attribute	Napo Spiny-rat	Yellow-billed Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador