Eurasian Curlew vs Harmless Serotine

Numenius arquata compared with Eptesicus innoxius

Key Differences

• Eurasian Curlew is Vulnerable while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Eurasian Curlew	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Chiroptera (Bats)
Family	Scolopacidae	Vespertilionidae
Genus	Numenius	Eptesicus
Species	Numenius arquata	Eptesicus innoxius

Evolutionary Relationship

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

Conservation Status

Eurasian Curlew

VU — Vulnerable

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian Curlew	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Curlew

Habitat

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

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

Eurasian Curlew

Eurasian Curlew (Numenius arquata) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.