Cygne à cou noir vs ours blanc

Cygnus melancoryphus compared with Ursus maritimus

Key Differences

Cygne à cou noir is Not Evaluated while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Cygne à cou noir	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Anseriformes (Anseriformes)	Carnivora (carnivores)
Family	Anatidae	Ursidae (Bears)
Genus	Cygnus	Ursus (Bears)
Species	Cygnus melancoryphus	Ursus maritimus

Evolutionary Relationship

Cygne à cou noir and ours blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

Cygne à cou noir

NE — Not Evaluated

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Cygne à cou noir	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Cygne à cou noir

Habitat

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

Range

Distributed across Belgium, Denmark, Germany, Poland, and United Arab Emirates.

ours blanc

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.

Cygne à cou noir

The Black-necked Swan (Cygnus melancoryphus) is a species in the genus Cygnus. Typically found in various aerial, terrestrial, and aquatic environments. Its geographic range spans Distributed across Belgium, Denmark, Germany, Poland, and United Arab Emirates.

ours blanc

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.