Pioui de l'est vs Moucherolle à côtés olive

Contopus virens compared with Contopus cooperi

Key Differences

• Pioui de l'est is Least Concern while Moucherolle à côtés olive is Near Threatened.

Taxonomic Classification

Rank	Pioui de l'est	Moucherolle à côtés olive
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	Tyrannidae	Tyrannidae
Genus same	Contopus	Contopus
Species	Contopus virens	Contopus cooperi

Evolutionary Relationship

Pioui de l'est and Moucherolle à côtés olive share a common ancestor at the Genus level: Contopus.

Conservation Status

Pioui de l'est

LC — Least Concern

Moucherolle à côtés olive

NT — Near Threatened

Physical Characteristics

Attribute	Pioui de l'est	Moucherolle à côtés olive
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pioui de l'est

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Moucherolle à côtés olive

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Pioui de l'est

Eastern Wood Pewee (Contopus virens) 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.

Moucherolle à côtés olive

Olive-Side Flycatcher (Contopus cooperi) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇺🇸 United States 🇻🇪 Venezuela