Bolivian red howler vs 卡利沙爾食籽雀

Alouatta sara compared with Amaurospiza carrizalensis

Key Differences

• Bolivian red howler is Near Threatened while 卡利沙爾食籽雀 is Critically Endangered.

Taxonomic Classification

Rank	Bolivian red howler	卡利沙爾食籽雀
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Primates (灵长目)	Passeriformes (雀形目)
Family	Atelidae	Cardinalidae
Genus	Alouatta	Amaurospiza
Species	Alouatta sara	Amaurospiza carrizalensis

Evolutionary Relationship

Bolivian red howler and 卡利沙爾食籽雀 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Bolivian red howler

NT — Near Threatened

卡利沙爾食籽雀

CR — Critically Endangered

Physical Characteristics

Attribute	Bolivian red howler	卡利沙爾食籽雀
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian red howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

卡利沙爾食籽雀

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Norway and Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bolivian red howler

The Bolivian red howler (Alouatta sara) is a species in the genus Alouatta. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

卡利沙爾食籽雀

The Carrizal Seedeater (Amaurospiza carrizalensis) is a species in the genus Amaurospiza. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Ne