Harmless Serotine vs Winter Wren

Eptesicus innoxius compared with Troglodytes hiemalis

Key Differences

• Harmless Serotine is Near Threatened while Winter Wren is Least Concern.

Taxonomic Classification

Rank	Harmless Serotine	Winter Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Troglodytidae
Genus	Eptesicus	Troglodytes
Species	Eptesicus innoxius	Troglodytes hiemalis

Evolutionary Relationship

Harmless Serotine and Winter Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Winter Wren

LC — Least Concern

Physical Characteristics

Attribute	Harmless Serotine	Winter Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Winter Wren

Habitat

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

Range

Distributed across Norway and United States.