Brown Booby vs Large False Serotine

Sula leucogaster compared with Hesperoptenus tomesi

Key Differences

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

Taxonomic Classification

Rank	Brown Booby	Large False Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Suliformes (Suliformes)	Chiroptera (Bats)
Family	Sulidae	Vespertilionidae
Genus	Sula	Hesperoptenus
Species	Sula leucogaster	Hesperoptenus tomesi

Evolutionary Relationship

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

Conservation Status

Brown Booby

LC — Least Concern

Large False Serotine

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Brown Booby

Habitat

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

Range

Widely distributed across Europe (Denmark, Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Booby

Brown Booby (Sula leucogaster) 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.