koala vs Bruant de lincoln

Phascolarctos cinereus compared with Melospiza lincolnii

Key Differences

• koala is Vulnerable while Bruant de lincoln is Least Concern.

Taxonomic Classification

Rank	koala	Bruant de lincoln
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Diprotodontia (Marsupials)	Passeriformes (passereaux)
Family	Phascolarctidae (Koalas)	Passerellidae
Genus	Phascolarctos (Koalas)	Melospiza
Species	Phascolarctos cinereus	Melospiza lincolnii

Evolutionary Relationship

koala and Bruant de lincoln share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Bruant de lincoln

LC — Least Concern

Physical Characteristics

Attribute	koala	Bruant de lincoln
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

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.

Bruant de lincoln

Habitat

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

Range

Distributed across Colombia, Norway, United States, and Venezuela.

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.