Brown Pelican vs Rock Partridge

Pelecanus occidentalis compared with Alectoris graeca

Key Differences

• Brown Pelican is Least Concern while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	Brown Pelican	Rock Partridge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Pelecaniformes (Pelecaniformes)	Galliformes (Galliformes)
Family	Pelecanidae	Phasianidae
Genus	Pelecanus	Alectoris
Species	Pelecanus occidentalis	Alectoris graeca

Evolutionary Relationship

Brown Pelican and Rock Partridge share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Brown Pelican

LC — Least Concern

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	Brown Pelican	Rock Partridge
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.

Rock Partridge

Habitat

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

Range

Found across Europe (8 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Rock Partridge

Rock Partridge (Alectoris graeca) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway