Brown Pelican vs Large False Serotine

Pelecanus occidentalis compared with Hesperoptenus tomesi

Key Differences

• Brown Pelican is Least Concern while Large False Serotine is Vulnerable.

Taxonomic Classification

Rank	Brown Pelican	Large False Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Chiroptera (Bats)
Family	Pelecanidae	Vespertilionidae
Genus	Pelecanus	Hesperoptenus
Species	Pelecanus occidentalis	Hesperoptenus tomesi

Evolutionary Relationship

Brown Pelican and Large False Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Pelican

LC — Least Concern

Large False Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Brown Pelican	Large False Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Pelican

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Pelican

Brown Pelican (Pelecanus occidentalis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.