Olrog's Gull vs Ring-billed Gull

Larus atlanticus compared with Larus delawarensis

Key Differences

• Olrog's Gull is Near Threatened while Ring-billed Gull is Least Concern.

Taxonomic Classification

Rank	Olrog's Gull	Ring-billed Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus atlanticus	Larus delawarensis

Evolutionary Relationship

Olrog's Gull and Ring-billed Gull share a common ancestor at the Genus level: Larus.

Conservation Status

Olrog's Gull

NT — Near Threatened

Ring-billed Gull

LC — Least Concern

Physical Characteristics

Attribute	Olrog's Gull	Ring-billed Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olrog's Gull

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ring-billed Gull

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ring-billed Gull

Ring-billed Gull (Larus delawarensis) 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 1 countries:

🇳🇴 Norway