Schwarzstieliger Streifenfarn vs Eisbär

Asplenium adiantum-nigrum compared with Ursus maritimus

Key Differences

Schwarzstieliger Streifenfarn is Near Threatened while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Schwarzstieliger Streifenfarn	Eisbär
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Tracheophyta	Chordata (Chordatiere)
Class	Polypodiopsida (Echte Farne)	Mammalia (Säugetiere)
Order	Polypodiales (Tüpfelfarnartige)	Carnivora (Raubtiere)
Family	Aspleniaceae	Ursidae (Bears)
Genus	Asplenium	Ursus (Bears)
Species	Asplenium adiantum-nigrum	Ursus maritimus

Conservation Status

Schwarzstieliger Streifenfarn

NT — Near Threatened

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Schwarzstieliger Streifenfarn

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Found across Asia (Taiwan) and Europe (5 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Schwarzstieliger Streifenfarn

The Black spleenwort (Asplenium adiantum-nigrum) is a species in the genus Asplenium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.

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.