Allen's Big-eared Bat vs Beautiful Nuthatch

Idionycteris phyllotis compared with Sitta formosa

Key Differences

• Allen's Big-eared Bat is Least Concern while Beautiful Nuthatch is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Beautiful Nuthatch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Sittidae
Genus	Idionycteris	Sitta
Species	Idionycteris phyllotis	Sitta formosa

Evolutionary Relationship

Allen's Big-eared Bat and Beautiful Nuthatch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Beautiful Nuthatch

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Beautiful Nuthatch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Beautiful Nuthatch

Habitat

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

Range

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

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Beautiful Nuthatch

The Beautiful Nuthatch (Sitta formosa) is a species in the genus Sitta. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.