Alder Flycatcher vs Dusky Slender Opossum

Empidonax alnorum compared with Marmosops fuscatus

Key Differences

• Alder Flycatcher is Least Concern while Dusky Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Alder Flycatcher	Dusky Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Didelphimorphia (Didelphimorphia)
Family	Tyrannidae	Didelphidae
Genus	Empidonax	Marmosops
Species	Empidonax alnorum	Marmosops fuscatus

Evolutionary Relationship

Alder Flycatcher and Dusky Slender Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alder Flycatcher

LC — Least Concern

Dusky Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Alder Flycatcher	Dusky Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder Flycatcher

Habitat

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

Range

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

Dusky Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Alder Flycatcher

Alder Flycatcher (Empidonax alnorum) 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:

🇨🇴 Colombia 🇻🇪 Venezuela