Bornean Smooth-Tailed Treeshrew vs Common Eider

Dendrogale melanura compared with Somateria mollissima

Key Differences

• Bornean Smooth-Tailed Treeshrew is Data Deficient while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Bornean Smooth-Tailed Treeshrew	Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Scandentia (Scandentia)	Anseriformes (Anseriformes)
Family	Tupaiidae	Anatidae
Genus	Dendrogale	Somateria
Species	Dendrogale melanura	Somateria mollissima

Evolutionary Relationship

Bornean Smooth-Tailed Treeshrew and Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bornean Smooth-Tailed Treeshrew

DD — Data Deficient

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Bornean Smooth-Tailed Treeshrew	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bornean Smooth-Tailed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Bornean Smooth-Tailed Treeshrew

The Bornean Smooth-tailed Treeshrew (Dendrogale melanura) is a species in the genus Dendrogale. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.