a mammal flea vs Eisbär

Megabothris rectangulatus compared with Ursus maritimus

Key Differences

• a mammal flea is Not Evaluated while Eisbär is Vulnerable.

Taxonomic Classification

Rank	a mammal flea	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Siphonaptera (Flöhe)	Carnivora (Raubtiere)
Family	Ceratophyllidae	Ursidae (Bears)
Genus	Megabothris	Ursus (Bears)
Species	Megabothris rectangulatus	Ursus maritimus

Evolutionary Relationship

a mammal flea and Eisbär share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

a mammal flea

NE — Not Evaluated

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	a mammal flea	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

a mammal flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden.

Eisbär

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.

a mammal flea

The A mammal flea (Megabothris rectangulatus) is a species in the genus Megabothris. Typically found in virtually all terrestrial and freshwater habitats.

Eisbär

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway