Calao d'Austen vs héron cendré

Anorrhinus austeni compared with Ardea cinerea

Key Differences

• Calao d'Austen is Near Threatened while héron cendré is Least Concern.

Taxonomic Classification

Rank	Calao d'Austen	héron cendré
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order	Bucerotiformes (Bucerotiformes)	Pelecaniformes (Pelecaniformes)
Family	Bucerotidae	Ardeidae
Genus	Anorrhinus	Ardea
Species	Anorrhinus austeni	Ardea cinerea

Evolutionary Relationship

Calao d'Austen and héron cendré share a common ancestor at the Class level: Aves. (oiseau)

Conservation Status

Calao d'Austen

NT — Near Threatened

héron cendré

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Calao d'Austen	héron cendré
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	95 cm
Average Weight	—	1.5 kg

Habitat & Geographic Range

Calao d'Austen

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.

héron cendré

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

Calao d'Austen

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.

héron cendré

A large, elegant wading bird reaching up to 1 meter in height, gray herons inhabit wetlands, rivers, lakes, and coastal areas across Europe, Asia, and Africa. Patient, solitary hunters, they stand motionless for long periods before striking fish, frogs, and small mammals with lightning-fast dagger bill strikes. They nest colonially in tall trees in rookeries called heronries, sometimes shared with other colonial waterbirds. Widely distributed and of Least Concern globally.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway