Grisin noirâtre vs koala

Cercomacra nigrescens compared with Phascolarctos cinereus

Key Differences

Grisin noirâtre is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Grisin noirâtre	koala
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Passeriformes (passereaux)	Diprotodontia (Marsupials)
Family	Thamnophilidae	Phascolarctidae (Koalas)
Genus	Cercomacra	Phascolarctos (Koalas)
Species	Cercomacra nigrescens	Phascolarctos cinereus

Evolutionary Relationship

Grisin noirâtre and koala share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

Grisin noirâtre

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Grisin noirâtre	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Grisin noirâtre

Habitat

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

Range

Found in Colombia.

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.

Grisin noirâtre

The Blackish Antbird (Cercomacra nigrescens) is a species in the genus Cercomacra. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.