koala vs Bely Medved

Phascolarctos cinereus compared with Ursus maritimus

Key Differences

  • koala is herbivore while Bely Medved is carnivore.
  • Bely Medved is 45.0x heavier than koala.
  • Bely Medved lives longer (25 years vs 15 years).

Taxonomic Classification

Rank koala Bely Medved
Kingdom same Animalia (животные) Animalia (животные)
Phylum same Chordata (хордовые) Chordata (хордовые)
Class same Mammalia (млекопитающие) Mammalia (млекопитающие)
Order Diprotodontia (двурезцовые сумчатые) Carnivora (хищные)
Family Phascolarctidae (Koalas) Ursidae (Bears)
Genus Phascolarctos (Koalas) Ursus (Bears)
Species Phascolarctos cinereus Ursus maritimus

Evolutionary Relationship

koala and Bely Medved share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute koala Bely Medved
Diet Herbivore Carnivore
Average Lifespan 15 years 25 years
Average Length 75 cm 2.4 m
Average Weight 10.0 kg 450.0 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.

Bely Medved

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. 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.

Bely Medved

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.

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