Harmless Serotine vs Silver Gull

Eptesicus innoxius compared with Chroicocephalus novaehollandiae

Key Differences

• Harmless Serotine is Near Threatened while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Harmless Serotine	Silver Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Laridae
Genus	Eptesicus	Chroicocephalus
Species	Eptesicus innoxius	Chroicocephalus novaehollandiae

Evolutionary Relationship

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

Conservation Status

Harmless Serotine

NT — Near Threatened

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Harmless Serotine	Silver Gull
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.

Silver Gull

Habitat

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

Range

Found in Norway.