Blaue Holzwespe vs Eisbär

Sirex cyaneus compared with Ursus maritimus

Key Differences

• Blaue Holzwespe is Not Evaluated while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Blaue Holzwespe	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Hymenoptera (Hautflügler)	Carnivora (Raubtiere)
Family	Siricidae	Ursidae (Bears)
Genus	Sirex	Ursus (Bears)
Species	Sirex cyaneus	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Blaue Holzwespe

NE — Not Evaluated

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Blaue Holzwespe

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Israel), Europe (8 countries), and North America (Canada, United States).

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.

Blaue Holzwespe

The Blue Horntail (Sirex cyaneus) is a species in the genus Sirex. 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