vs Eisbär

Dictyota dichotoma compared with Ursus maritimus

Taxonomic Classification

Rank		Eisbär
Kingdom	Chromista (Chromista)	Animalia (Tier)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordatiere)
Class	Phaeophyceae (Braunalgen)	Mammalia (Säugetiere)
Order	Dictyotales (Dictyotales)	Carnivora (Raubtiere)
Family	Dictyotaceae	Ursidae (Bears)
Genus	Dictyota	Ursus (Bears)
Species	Dictyota dichotoma	Ursus maritimus

Conservation Status

VU — Vulnerable

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate grasslands and steppes, and flooded grasslands and savannas, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Argentina, Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Dictyota dichotoma is a common brown alga with repeatedly forked, flat, olive-green to golden-brown fronds forming broad, fan-like thalli. It inhabits intertidal and shallow subtidal rocky shores of temperate to tropical seas worldwide. This photosynthetic macroalga anchors to rock via a holdfast and can reproduce both sexually and asexually.

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.