koala vs Stoat, Ermine

Phascolarctos cinereus compared with Mustela erminea

Taxonomic Classification

Rank	koala	Stoat, Ermine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Diprotodontia (Marsupials)	Carnivora (carnívoros)
Family	Phascolarctidae (Koalas)	Mustelidae (Weasels & Otters)
Genus	Phascolarctos (Koalas)	Mustela
Species	Phascolarctos cinereus	Mustela erminea

Evolutionary Relationship

koala and Stoat, Ermine share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Stoat, Ermine

VU — Vulnerable

Physical Characteristics

Attribute	koala	Stoat, Ermine
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.

Stoat, Ermine

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 6 distinct biome types spanning the Australasia and Indomalayan and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Indonesia), Europe (6 countries), North America (United States), and Oceania and the Pacific (New Zealand). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

koala

Icônico marsupial do leste e sudeste da Austrália, os coalas pesam até 15 kg e passam até 22 horas diárias dormindo para conservar energia de sua dieta de folhas de eucalipto, com baixo teor calórico. Altamente especializados para processar os compostos tóxicos do eucalipto que matariam a maioria dos outros mamíferos, possuem microbiomas intestinais unicamente adaptados para a destoxificação. Classificado como Em Perigo em 2022, com populações dizimadas pela doença de clamídia, desmatamento e mudanças climáticas.

Stoat, Ermine

O arminho (Mustela erminea) e classificado como Vulneravel (VU) na Lista Vermelha da UICN. Enfrenta alto risco de ameaca no estado selvagem, com populacoes em declinio e crescente pressao sobre o habitat.