Harmless Serotine vs Surf Scoter

Eptesicus innoxius compared with Melanitta perspicillata

Key Differences

• Harmless Serotine is Near Threatened while Surf Scoter is Not Evaluated.

Taxonomic Classification

Rank	Harmless Serotine	Surf Scoter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Vespertilionidae	Anatidae
Genus	Eptesicus	Melanitta
Species	Eptesicus innoxius	Melanitta perspicillata

Evolutionary Relationship

Harmless Serotine and Surf Scoter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Harmless Serotine

NT — Near Threatened

Surf Scoter

NE — Not Evaluated

Physical Characteristics

Attribute	Harmless Serotine	Surf Scoter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Surf Scoter

Habitat

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

Range

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