Eisbär vs Rotschwanz-Schattenkolibri

Ursus maritimus compared with Glaucis hirsutus

Key Differences

• Eisbär is Vulnerable while Rotschwanz-Schattenkolibri is Least Concern.

Taxonomic Classification

Rank	Eisbär	Rotschwanz-Schattenkolibri
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Carnivora (Raubtiere)	Apodiformes (Seglervögel)
Family	Ursidae (Bears)	Trochilidae
Genus	Ursus (Bears)	Glaucis
Species	Ursus maritimus	Glaucis hirsutus

Evolutionary Relationship

Eisbär and Rotschwanz-Schattenkolibri share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Rotschwanz-Schattenkolibri

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic 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.

Rotschwanz-Schattenkolibri

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Rotschwanz-Schattenkolibri

A large hermit hummingbird of humid lowland and foothill forests from Central America through the Amazon basin, rufous-breasted hermits have cinnamon-rufous breast and underpart plumage contrasting with bronzy-green upper parts and a long curved bill. Males gather at leks — communal singing assemblies — where they perform vocal displays to attract females. They follow trap-line routes through dense forest understory. Important pollinators of large Heliconia flowers in tropical rainforest.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway