希曼氏鷗 vs 銀鷗〔黑脊鷗〕

Larus heermanni compared with Larus argentatus

Key Differences

• 希曼氏鷗 is Near Threatened while 銀鷗〔黑脊鷗〕 is Least Concern.

Taxonomic Classification

Rank	希曼氏鷗	銀鷗〔黑脊鷗〕
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 heermanni	Larus argentatus

Evolutionary Relationship

希曼氏鷗 and 銀鷗〔黑脊鷗〕 share a common ancestor at the Genus level: Larus.

Conservation Status

希曼氏鷗

NT — Near Threatened

銀鷗〔黑脊鷗〕

LC — Least Concern

Physical Characteristics

Attribute	希曼氏鷗	銀鷗〔黑脊鷗〕
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

希曼氏鷗

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.

銀鷗〔黑脊鷗〕

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

銀鷗〔黑脊鷗〕

银鸥（Larus argentatus）在IUCN红色名录中被评估为无危（LC）。在其分布范围内广泛存在、数量丰富，种群稳定，目前没有紧迫的保护问题。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway