Goéland à queue noire vs Goéland d'Olrog

Larus crassirostris compared with Larus atlanticus

Key Differences

• Goéland à queue noire is Least Concern while Goéland d'Olrog is Near Threatened.

Taxonomic Classification

Rank	Goéland à queue noire	Goéland d'Olrog
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 crassirostris	Larus atlanticus

Evolutionary Relationship

Goéland à queue noire and Goéland d'Olrog share a common ancestor at the Genus level: Larus.

Conservation Status

Goéland à queue noire

LC — Least Concern

Goéland d'Olrog

NT — Near Threatened

Physical Characteristics

Attribute	Goéland à queue noire	Goéland d'Olrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Goéland à queue noire

Habitat

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

Range

Distributed across Norway, Taiwan, and United States.

Goéland d'Olrog

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.

Goéland à queue noire

The Black-tailed Gull (Larus crassirostris) is a species in the genus Larus. It is currently classified as Least Concern on the IUCN Red List. Distributed across Norway, Taiwan, and United States.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway