Harmless Serotine vs Tadorne casarca

Eptesicus innoxius compared with Tadorna ferruginea

Key Differences

• Harmless Serotine is Near Threatened while Tadorne casarca is Not Evaluated.

Taxonomic Classification

Rank	Harmless Serotine	Tadorne casarca
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Vespertilionidae	Anatidae
Genus	Eptesicus	Tadorna
Species	Eptesicus innoxius	Tadorna ferruginea

Evolutionary Relationship

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

Conservation Status

Harmless Serotine

NT — Near Threatened

Tadorne casarca

NE — Not Evaluated

Physical Characteristics

Attribute	Harmless Serotine	Tadorne casarca
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.

Tadorne casarca

Habitat

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

Range

Widely distributed across Asia (Israel, Taiwan), Europe (19 countries), and North America (United States).

Tadorne casarca

Ruddy Shelduck (Tadorna ferruginea) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.