Olive-Side Flycatcher vs Philippine mouse-deer

Contopus cooperi compared with Tragulus nigricans

Key Differences

• Olive-Side Flycatcher is Near Threatened while Philippine mouse-deer is Endangered.

Taxonomic Classification

Rank	Olive-Side Flycatcher	Philippine mouse-deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Artiodactyla (Even-toed Ungulates)
Family	Tyrannidae	Tragulidae
Genus	Contopus	Tragulus
Species	Contopus cooperi	Tragulus nigricans

Evolutionary Relationship

Olive-Side Flycatcher and Philippine mouse-deer share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Olive-Side Flycatcher

NT — Near Threatened

Philippine mouse-deer

EN — Endangered

Physical Characteristics

Attribute	Olive-Side Flycatcher	Philippine mouse-deer
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.

Philippine mouse-deer

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.