Eastern Small-Footed Bat vs Gray-backed Tailorbird

Myotis leibii compared with Orthotomus derbianus

Key Differences

• Eastern Small-Footed Bat is Endangered while Gray-backed Tailorbird is Least Concern.

Taxonomic Classification

Rank	Eastern Small-Footed Bat	Gray-backed Tailorbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Cisticolidae
Genus	Myotis	Orthotomus
Species	Myotis leibii	Orthotomus derbianus

Evolutionary Relationship

Eastern Small-Footed Bat and Gray-backed Tailorbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern Small-Footed Bat

EN — Endangered

Gray-backed Tailorbird

LC — Least Concern

Physical Characteristics

Attribute	Eastern Small-Footed Bat	Gray-backed Tailorbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Small-Footed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray-backed Tailorbird

Habitat

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

Range

Found in Norway.