Viréo de Cassin vs Viréo aux yeux rouges

Vireo cassinii compared with Vireo olivaceus

Taxonomic Classification

Rank	Viréo de Cassin	Viréo aux yeux rouges
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Passeriformes (passereaux)	Passeriformes (passereaux)
Family same	Vireonidae	Vireonidae
Genus same	Vireo	Vireo
Species	Vireo cassinii	Vireo olivaceus

Evolutionary Relationship

Viréo de Cassin and Viréo aux yeux rouges share a common ancestor at the Genus level: Vireo.

Conservation Status

Viréo de Cassin

LC — Least Concern

Viréo aux yeux rouges

LC — Least Concern

Physical Characteristics

Attribute	Viréo de Cassin	Viréo aux yeux rouges
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Viréo de Cassin

Habitat

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

Range

Distributed across Norway and United States.

Viréo aux yeux rouges

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Viréo de Cassin

The Cassin's Vireo (Vireo cassinii) is a species in the genus Vireo. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Viréo aux yeux rouges

Red-Eyed Vireo (Vireo olivaceus) 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:

🇳🇴 Norway 🇺🇸 United States