Eastern Yellow-billed Hornbill vs koala

Tockus flavirostris compared with Phascolarctos cinereus

Key Differences

• Eastern Yellow-billed Hornbill is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Eastern Yellow-billed Hornbill	koala
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Bucerotiformes (Bucerotiformes)	Diprotodontia (Marsupials)
Family	Bucerotidae	Phascolarctidae (Koalas)
Genus	Tockus	Phascolarctos (Koalas)
Species	Tockus flavirostris	Phascolarctos cinereus

Evolutionary Relationship

Eastern Yellow-billed Hornbill and koala share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Eastern Yellow-billed Hornbill

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Eastern Yellow-billed Hornbill	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Eastern Yellow-billed Hornbill

Habitat

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

Range

Found in Norway.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.