Polar bear vs الدوري الأسباني, العصفور الأندلسي, زرزور الجبل

Ursus maritimus compared with Passer hispaniolensis

Key Differences

• Polar bear is Vulnerable while الدوري الأسباني, العصفور الأندلسي, زرزور الجبل is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	الدوري الأسباني, العصفور الأندلسي, زرزور الجبل
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Carnivora (لواحم)	Passeriformes (جواثم)
Family	Ursidae (Bears)	Passeridae
Genus	Ursus (Bears)	Passer
Species	Ursus maritimus	Passer hispaniolensis

Evolutionary Relationship

Polar bear and الدوري الأسباني, العصفور الأندلسي, زرزور الجبل share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

الدوري الأسباني, العصفور الأندلسي, زرزور الجبل

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	الدوري الأسباني, العصفور الأندلسي, زرزور الجبل
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic 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.

الدوري الأسباني, العصفور الأندلسي, زرزور الجبل

Habitat

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

Range

Found across Europe (6 countries).

Polar bear

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.

الدوري الأسباني, العصفور الأندلسي, زرزور الجبل

Spanish Sparrow (Passer hispaniolensis) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway