Irrawaddy dolphin vs 暗背金翅雀

Orcaella brevirostris compared with Spinus psaltria

Key Differences

• Irrawaddy dolphin is Endangered while 暗背金翅雀 is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	暗背金翅雀
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	Cetacea (Whales & Dolphins)	Passeriformes (雀形目)
Family	Delphinidae (Oceanic Dolphins)	Fringillidae
Genus	Orcaella	Spinus
Species	Orcaella brevirostris	Spinus psaltria

Evolutionary Relationship

Irrawaddy dolphin and 暗背金翅雀 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Irrawaddy dolphin

EN — Endangered

暗背金翅雀

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	暗背金翅雀
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

暗背金翅雀

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

暗背金翅雀

小金翅雀（Spinus psaltria）被IUCN红色名录列为无危（LC）物种。在其分布范围内广泛分布，种群数量丰富稳定，无紧迫的保护问题。