北极鸥 vs 环嘴鸥

Larus hyperboreus compared with Larus delawarensis

Key Differences

• 北极鸥 is Not Evaluated while 环嘴鸥 is Least Concern.

Taxonomic Classification

Rank	北极鸥	环嘴鸥
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Charadriiformes (鸻形目)	Charadriiformes (鸻形目)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus hyperboreus	Larus delawarensis

Evolutionary Relationship

北极鸥 and 环嘴鸥 share a common ancestor at the Genus level: Larus.

Conservation Status

北极鸥

NE — Not Evaluated

环嘴鸥

LC — Least Concern

Physical Characteristics

Attribute	北极鸥	环嘴鸥
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

北极鸥

Habitat

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

Range

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

环嘴鸥

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).

环嘴鸥

环嘴鸥（Larus delawarensis）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无迫切保护忧虑。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States