Alder Flycatcher vs Dusky Flying Fox

Empidonax alnorum compared with Pteropus brunneus

Key Differences

• Alder Flycatcher is Least Concern while Dusky Flying Fox is Extinct.

Taxonomic Classification

Rank	Alder Flycatcher	Dusky Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Tyrannidae	Pteropodidae (Fruit Bats)
Genus	Empidonax	Pteropus (Flying Foxes)
Species	Empidonax alnorum	Pteropus brunneus

Evolutionary Relationship

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

Conservation Status

Alder Flycatcher

LC — Least Concern

Dusky Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Alder Flycatcher	Dusky Flying Fox
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 Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.