Dryade à queue fourchue vs ours blanc

Thalurania furcata compared with Ursus maritimus

Key Differences

• Dryade à queue fourchue is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Dryade à queue fourchue	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Apodiformes (Apodiformes)	Carnivora (carnivores)
Family	Trochilidae	Ursidae (Bears)
Genus	Thalurania	Ursus (Bears)
Species	Thalurania furcata	Ursus maritimus

Evolutionary Relationship

Dryade à queue fourchue and ours blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dryade à queue fourchue

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dryade à queue fourchue	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Dryade à queue fourchue

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Dryade à queue fourchue

A brilliantly colored South American hummingbird named for its deeply forked tail, fork-tailed woodnymphs display glittering violet-blue gorget and green upper parts in males, with deep blue forked outer tail feathers. They are widespread in tropical forests east of the Andes from Venezuela and Colombia to Bolivia and Brazil. Highly aggressive territory defenders, they chase other hummingbirds from nectar sources. They are important pollinators of diverse Amazonian and Atlantic Forest flowering plants.

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