ours blanc vs Colibri de Buffon

Ursus maritimus compared with Chalybura buffonii

Key Differences

• ours blanc is Vulnerable while Colibri de Buffon is Least Concern.

Taxonomic Classification

Rank	ours blanc	Colibri de Buffon
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Carnivora (carnivores)	Apodiformes (Apodiformes)
Family	Ursidae (Bears)	Trochilidae
Genus	Ursus (Bears)	Chalybura
Species	Ursus maritimus	Chalybura buffonii

Evolutionary Relationship

ours blanc and Colibri de Buffon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Colibri de Buffon

LC — Least Concern

Physical Characteristics

Attribute	ours blanc	Colibri de Buffon
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

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.

Colibri de Buffon

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Colibri de Buffon

A medium-large hummingbird named for its white undertail coverts, white-vented plumeleteers have glittering green plumage with a brilliant pink-red bill and are found in humid lowland and foothill forest from Panama east through northern South America to Venezuela and Trinidad. They inhabit forest edges and clearings at elevations up to 1,400 meters. Males are aggressive territory defenders. Important pollinators of large-flowered Heliconias and other tropical understory plants across their range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway