Allen's Big-eared Bat vs Eskimo Curlew

Idionycteris phyllotis compared with Numenius borealis

Key Differences

• Allen's Big-eared Bat is Least Concern while Eskimo Curlew is Critically Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Eskimo Curlew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Scolopacidae
Genus	Idionycteris	Numenius
Species	Idionycteris phyllotis	Numenius borealis

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Eskimo Curlew

CR — Critically Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Eskimo Curlew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eskimo Curlew

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered 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.