Tyranneau de Hellmayr vs ours blanc

Mecocerculus hellmayri compared with Ursus maritimus

Key Differences

• Tyranneau de Hellmayr is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Tyranneau de Hellmayr	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Passeriformes (passereaux)	Carnivora (carnivores)
Family	Tyrannidae	Ursidae (Bears)
Genus	Mecocerculus	Ursus (Bears)
Species	Mecocerculus hellmayri	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Tyranneau de Hellmayr

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Tyranneau de Hellmayr

Habitat

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

Range

Found in Norway.

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.

Tyranneau de Hellmayr

The Buff-Banded Tyrannulet (Mecocerculus hellmayri) is a species in the genus Mecocerculus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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