cygne tuburculé vs ours blanc

Cygnus olor compared with Ursus maritimus

Key Differences

• cygne tuburculé is Near Threatened while ours blanc is Vulnerable.
• cygne tuburculé is herbivore while ours blanc is carnivore.
• ours blanc is 37.5x heavier than cygne tuburculé.
• ours blanc lives longer (25 years vs 20 years).

Taxonomic Classification

Rank	cygne tuburculé	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 olor	Ursus maritimus

Evolutionary Relationship

cygne tuburculé and ours blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

cygne tuburculé

NT — Near Threatened

Population: ~600.0K

Trend: Increasing ↑

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	cygne tuburculé	ours blanc
Diet	Herbivore	Carnivore
Average Lifespan	20 years	25 years
Average Length	1.5 m	2.4 m
Average Weight	12.0 kg	450.0 kg

Habitat & Geographic Range

cygne tuburculé

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (24 countries), North America (Canada, Dominican Republic, United States), Oceania and the Pacific (New Zealand), and South America (Colombia, Peru). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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 tuburculé

The most commonly encountered swan globally and one of the largest flying birds, mute swans weigh up to 15 kg and inhabit lakes, rivers, and coastal bays across Europe and Asia, with widespread introduced populations in North America and Australia. Despite their name, mute swans produce a range of hissing, grunting, and wing-whistling sounds. Males aggressively defend territories and are capable of injuring humans and drowning dogs with powerful wing strikes.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway