Brown Hornbill vs Mourning Cloak

Anorrhinus austeni compared with Nymphalis antiopa

Key Differences

• Brown Hornbill is Near Threatened while Mourning Cloak is Critically Endangered.

Taxonomic Classification

Rank	Brown Hornbill	Mourning Cloak
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Bucerotiformes (Bucerotiformes)	Lepidoptera (Butterflies & Moths)
Family	Bucerotidae	Nymphalidae (Brush-footed Butterflies)
Genus	Anorrhinus	Nymphalis
Species	Anorrhinus austeni	Nymphalis antiopa

Evolutionary Relationship

Brown Hornbill and Mourning Cloak share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Hornbill

NT — Near Threatened

Mourning Cloak

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Hornbill	Mourning Cloak
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Hornbill

Habitat

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

Range

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

Mourning Cloak

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (39 countries) and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Hornbill

The Brown Hornbill (Anorrhinus austeni) is a species in the genus Anorrhinus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Mourning Cloak

Mourning Cloak (Nymphalis antiopa) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway