Black Howler Monkey vs ハジロカイツブリ

Alouatta pigra compared with Podiceps nigricollis

Taxonomic Classification

Rank	Black Howler Monkey	ハジロカイツブリ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Primates (サル目)	Podicipediformes (Podicipediformes)
Family	Atelidae	Podicipedidae
Genus	Alouatta	Podiceps
Species	Alouatta pigra	Podiceps nigricollis

Evolutionary Relationship

Black Howler Monkey and ハジロカイツブリ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Black Howler Monkey

EN — Endangered

ハジロカイツブリ

EN — Endangered

Physical Characteristics

Attribute	Black Howler Monkey	ハジロカイツブリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ハジロカイツブリ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

ハジロカイツブリ

Black-Necked Grebe（Podiceps nigricollis）はIUCNレッドリストで絶滅危惧種（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少し、生存を脅かす要因が継続しています。