Ours brun vs grand dauphin, souffleur, dauphin à gros nez

Ursus arctos compared with Tursiops truncatus

Key Differences

• Ours brun is Extinct while grand dauphin, souffleur, dauphin à gros nez is Least Concern.
• Ours brun is omnivore while grand dauphin, souffleur, dauphin à gros nez is carnivore.
• grand dauphin, souffleur, dauphin à gros nez lives longer (45 years vs 25 years).

Taxonomic Classification

Rank	Ours brun	grand dauphin, souffleur, dauphin à gros nez
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Carnivora (carnivores)	Cetacea (Whales & Dolphins)
Family	Ursidae (Bears)	Delphinidae (Oceanic Dolphins)
Genus	Ursus (Bears)	Tursiops (Bottlenose Dolphins)
Species	Ursus arctos	Tursiops truncatus

Evolutionary Relationship

Ours brun and grand dauphin, souffleur, dauphin à gros nez share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Ours brun

EX — Extinct

Population: ~200.0K

Trend: Stable →

grand dauphin, souffleur, dauphin à gros nez

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Ours brun	grand dauphin, souffleur, dauphin à gros nez
Diet	Omnivore	Carnivore
Average Lifespan	25 years	45 years
Average Length	2.0 m	3.0 m
Average Weight	300.0 kg	300.0 kg

Habitat & Geographic Range

Ours brun

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

grand dauphin, souffleur, dauphin à gros nez

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Ours brun

The world's most widely distributed bear species, brown bears range from North America and Europe across Russia to Japan, occupying forests, tundra, and alpine meadows. Adults can weigh up to 700 kg in coastal Alaskan populations. Omnivores that consume berries, roots, fish, and carrion, brown bears are a keystone species that distribute nutrients across landscapes. Most populations are stable, though some subspecies are threatened.

grand dauphin, souffleur, dauphin à gros nez

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden 🇺🇦 Ukraine