Goéland à bec cerclé vs Goéland à manteau ardoisé

Larus delawarensis compared with Larus schistisagus

Key Differences

• Goéland à bec cerclé is Least Concern while Goéland à manteau ardoisé is Not Evaluated.

Taxonomic Classification

Rank	Goéland à bec cerclé	Goéland à manteau ardoisé
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus delawarensis	Larus schistisagus

Evolutionary Relationship

Goéland à bec cerclé and Goéland à manteau ardoisé share a common ancestor at the Genus level: Larus.

Conservation Status

Goéland à bec cerclé

LC — Least Concern

Goéland à manteau ardoisé

NE — Not Evaluated

Physical Characteristics

Attribute	Goéland à bec cerclé	Goéland à manteau ardoisé
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Goéland à bec cerclé

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).

Goéland à manteau ardoisé

Habitat

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

Range

Distributed across Norway, Sweden, Taiwan, and United States.

Goéland à bec cerclé

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 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States