Glaucous Gull vs Slaty-backed Gull

Larus hyperboreus compared with Larus schistisagus

Taxonomic Classification

Rank	Glaucous Gull	Slaty-backed Gull
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order same	Charadriiformes (Yağmur kuşları)	Charadriiformes (Yağmur kuşları)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus hyperboreus	Larus schistisagus

Evolutionary Relationship

Glaucous Gull and Slaty-backed Gull share a common ancestor at the Genus level: Larus.

Conservation Status

Glaucous Gull

NE — Not Evaluated

Slaty-backed Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Glaucous Gull	Slaty-backed Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Glaucous Gull

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Slaty-backed Gull

Habitat

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

Range

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

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States