Long-billed Murrelet vs Marbled Murrelet

Brachyramphus perdix compared with Brachyramphus marmoratus

Key Differences

• Long-billed Murrelet is Near Threatened while Marbled Murrelet is Endangered.

Taxonomic Classification

Rank	Long-billed Murrelet	Marbled Murrelet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Alcidae	Alcidae
Genus same	Brachyramphus	Brachyramphus
Species	Brachyramphus perdix	Brachyramphus marmoratus

Evolutionary Relationship

Long-billed Murrelet and Marbled Murrelet share a common ancestor at the Genus level: Brachyramphus.

Conservation Status

Long-billed Murrelet

NT — Near Threatened

Marbled Murrelet

EN — Endangered

Physical Characteristics

Attribute	Long-billed Murrelet	Marbled Murrelet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-billed Murrelet

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.

Marbled Murrelet

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway