Marbled Murrelet vs Yellow-billed Cacique

Brachyramphus marmoratus compared with Amblycercus holosericeus

Key Differences

• Marbled Murrelet is Endangered while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Marbled Murrelet	Yellow-billed Cacique
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Charadriiformes (Charadriiformes)	Passeriformes (Songbirds)
Family	Alcidae	Icteridae
Genus	Brachyramphus	Amblycercus
Species	Brachyramphus marmoratus	Amblycercus holosericeus

Evolutionary Relationship

Marbled Murrelet and Yellow-billed Cacique share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Marbled Murrelet

EN — Endangered

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Marbled Murrelet	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway