Olive-Side Flycatcher vs Peruvian Laucha

Contopus cooperi compared with Calomys sorellus

Key Differences

• Olive-Side Flycatcher is Near Threatened while Peruvian Laucha is Least Concern.

Taxonomic Classification

Rank	Olive-Side Flycatcher	Peruvian Laucha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Tyrannidae	Cricetidae
Genus	Contopus	Calomys
Species	Contopus cooperi	Calomys sorellus

Evolutionary Relationship

Olive-Side Flycatcher and Peruvian Laucha share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Olive-Side Flycatcher

NT — Near Threatened

Peruvian Laucha

LC — Least Concern

Physical Characteristics

Attribute	Olive-Side Flycatcher	Peruvian Laucha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-Side Flycatcher

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.

Peruvian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Olive-Side Flycatcher

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.