Alder Flycatcher vs Large False Serotine

Empidonax alnorum compared with Hesperoptenus tomesi

Key Differences

• Alder Flycatcher is Least Concern while Large False Serotine is Vulnerable.

Taxonomic Classification

Rank	Alder Flycatcher	Large False Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Tyrannidae	Vespertilionidae
Genus	Empidonax	Hesperoptenus
Species	Empidonax alnorum	Hesperoptenus tomesi

Evolutionary Relationship

Alder Flycatcher and Large False Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alder Flycatcher

LC — Least Concern

Large False Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Alder Flycatcher	Large False Serotine
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.

Large False Serotine

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.