Fou brun vs Fou de Grant

Sula leucogaster compared with Sula granti

Key Differences

• Fou brun is Least Concern while Fou de Grant is Vulnerable.

Taxonomic Classification

Rank	Fou brun	Fou de Grant
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Suliformes (Suliformes)	Suliformes (Suliformes)
Family same	Sulidae	Sulidae
Genus same	Sula	Sula
Species	Sula leucogaster	Sula granti

Evolutionary Relationship

Fou brun and Fou de Grant share a common ancestor at the Genus level: Sula.

Conservation Status

Fou brun

LC — Least Concern

Fou de Grant

VU — Vulnerable

Physical Characteristics

Attribute	Fou brun	Fou de Grant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fou brun

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).

Fou de Grant

Habitat

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

Range

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

Fou brun

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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway