Flightless Cormorant vs Peale’s Free-tailed Bat

Phalacrocorax harrisi compared with Nyctinomops aurispinosus

Key Differences

• Flightless Cormorant is Vulnerable while Peale’s Free-tailed Bat is Least Concern.

Taxonomic Classification

Rank	Flightless Cormorant	Peale’s Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Suliformes (Suliformes)	Chiroptera (Bats)
Family	Phalacrocoracidae	Molossidae
Genus	Phalacrocorax	Nyctinomops
Species	Phalacrocorax harrisi	Nyctinomops aurispinosus

Evolutionary Relationship

Flightless Cormorant and Peale’s Free-tailed Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Flightless Cormorant

VU — Vulnerable

Peale’s Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Flightless Cormorant	Peale’s Free-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flightless Cormorant

Habitat

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

Range

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

Peale’s Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.