Common Eider vs Lacrimose Mountain-Tanager

Somateria mollissima compared with Anisognathus lacrymosus

Key Differences

• Common Eider is Near Threatened while Lacrimose Mountain-Tanager is Least Concern.

Taxonomic Classification

Rank	Common Eider	Lacrimose Mountain-Tanager
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Passeriformes (Songbirds)
Family	Anatidae	Thraupidae
Genus	Somateria	Anisognathus
Species	Somateria mollissima	Anisognathus lacrymosus

Evolutionary Relationship

Common Eider and Lacrimose Mountain-Tanager share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Common Eider

NT — Near Threatened

Lacrimose Mountain-Tanager

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Lacrimose Mountain-Tanager
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Eider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lacrimose Mountain-Tanager

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Common Eider

Common Eider (Somateria mollissima) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Lacrimose Mountain-Tanager

Lacrimose Mountain-Tanager (Anisognathus lacrymosus) 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