Brown Booby vs Dusky Dolphin

Sula leucogaster compared with Lagenorhynchus obscurus

Taxonomic Classification

Rank	Brown Booby	Dusky Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Suliformes (Suliformes)	Cetacea (Whales & Dolphins)
Family	Sulidae	Delphinidae (Oceanic Dolphins)
Genus	Sula	Lagenorhynchus
Species	Sula leucogaster	Lagenorhynchus obscurus

Evolutionary Relationship

Brown Booby and Dusky Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Booby

LC — Least Concern

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Brown Booby	Dusky Dolphin
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).

Dusky Dolphin

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.