Barred Tiger Salamander vs Common Eider

Ambystoma mavortium compared with Somateria mollissima

Key Differences

• Barred Tiger Salamander is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Barred Tiger Salamander	Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Aves (Birds)
Order	Caudata (Caudata)	Anseriformes (Anseriformes)
Family	Ambystomatidae	Anatidae
Genus	Ambystoma	Somateria
Species	Ambystoma mavortium	Somateria mollissima

Evolutionary Relationship

Barred Tiger Salamander and Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Barred Tiger Salamander

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Barred Tiger Salamander	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barred Tiger Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico.

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.

Barred Tiger Salamander

The Barred Tiger Salamander (Ambystoma mavortium) is a species in the genus Ambystoma. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.