Asian Openbill vs Eurasian Treecreeper

Anastomus oscitans compared with Certhia familiaris

Key Differences

• Asian Openbill is Least Concern while Eurasian Treecreeper is Vulnerable.

Taxonomic Classification

Rank	Asian Openbill	Eurasian Treecreeper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Ciconiiformes (Ciconiiformes)	Passeriformes (Songbirds)
Family	Ciconiidae	Certhiidae
Genus	Anastomus	Certhia
Species	Anastomus oscitans	Certhia familiaris

Evolutionary Relationship

Asian Openbill and Eurasian Treecreeper share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Asian Openbill

LC — Least Concern

Eurasian Treecreeper

VU — Vulnerable

Physical Characteristics

Attribute	Asian Openbill	Eurasian Treecreeper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asian Openbill

Habitat

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

Range

Found in Norway.

Eurasian Treecreeper

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Asian Openbill

The Asian Openbill (Anastomus oscitans) is a species in the genus Anastomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway.

Eurasian Treecreeper

Eurasian Treecreeper (Certhia familiaris) 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway