Olive-gray Thomasomys vs Surf Scoter

Thomasomys cinereus compared with Melanitta perspicillata

Key Differences

• Olive-gray Thomasomys is Least Concern while Surf Scoter is Not Evaluated.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Surf Scoter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Cricetidae	Anatidae
Genus	Thomasomys	Melanitta
Species	Thomasomys cinereus	Melanitta perspicillata

Evolutionary Relationship

Olive-gray Thomasomys and Surf Scoter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Surf Scoter

NE — Not Evaluated

Physical Characteristics

Attribute	Olive-gray Thomasomys	Surf Scoter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Surf Scoter

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).