Komodo Dragon vs Polar bear

Varanus komodoensis compared with Ursus maritimus

Key Differences

  • Komodo Dragon is Endangered while Polar bear is Vulnerable.
  • Polar bear is 6.4x heavier than Komodo Dragon.
  • Komodo Dragon lives longer (30 years vs 25 years).

Taxonomic Classification

Rank Komodo Dragon Polar bear
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class Reptilia (réptil) Mammalia (mamíferos)
Order Squamata (Escamados) Carnivora (carnívoros)
Family Varanidae (Monitor Lizards) Ursidae (Bears)
Genus Varanus (Monitor Lizards) Ursus (Bears)
Species Varanus komodoensis Ursus maritimus

Evolutionary Relationship

Komodo Dragon and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute Komodo Dragon Polar bear
Diet Carnivore Carnivore
Average Lifespan 30 years 25 years
Average Length 2.6 m 2.4 m
Average Weight 70.0 kg 450.0 kg

Habitat & Geographic Range

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Polar bear

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.

Komodo Dragon

O dragão-de-komodo é o maior lagarto vivo. É encontrado apenas em algumas ilhas indonésias.

Polar bear

O maior carnivoro terrestre da Terra, o urso-polar pode ultrapassar 700 kg e e encontrado pelo gelo marinho artico, do Canada ate a Russia. Mamiferos marinhos altamente especializados que dependem do gelo marinho para cacas de focas e focas-barbadas. Excelentes nadadores capazes de percorrer grandes distancias em aguas abertas. Classificado como Vulneravel, com populacoes sob severa pressao devido a rapida perda de gelo marinho artico causada pelas mudancas climaticas.

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