Acre Tody-Tyrant vs Polar bear

Hemitriccus cohnhafti compared with Ursus maritimus

Key Differences

Acre Tody-Tyrant is Near Threatened while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Acre Tody-Tyrant	Polar bear
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Passeriformes (スズメ目)	Carnivora (ネコ目)
Family	Tyrannidae	Ursidae (Bears)
Genus	Hemitriccus	Ursus (Bears)
Species	Hemitriccus cohnhafti	Ursus maritimus

Evolutionary Relationship

Acre Tody-Tyrant and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Acre Tody-Tyrant

NT — Near Threatened

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Acre Tody-Tyrant	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Acre Tody-Tyrant

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Polar bear

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.

Acre Tody-Tyrant

The Acre Tody-Tyrant (Hemitriccus cohnhafti) is a species in the genus Hemitriccus. It is currently classified as Near Threatened on the IUCN Red List. This species inhabits Typically found in various aerial, terrestrial, and aquatic environments, found across Norway.

Polar bear

地球上で最大の陸上肉食動物であるホッキョクグマは700kgを超えることがあり、カナダからロシアまでの北極海氷域全体に分布する。ワモンアザラシとヒゲアザラシを狩るために海氷に依存する高度に特化した海洋哺乳類である。広大な距離を泳ぐことができる優れた泳者でもある。脆弱種に指定されており、気候変動による急激な北極海氷の消失で個体群が深刻な圧力を受けている。