Irrawaddy dolphin vs Lesser Goldfinch

Orcaella brevirostris compared with Spinus psaltria

Key Differences

• Irrawaddy dolphin is Endangered while Lesser Goldfinch is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lesser Goldfinch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Fringillidae
Genus	Orcaella	Spinus
Species	Orcaella brevirostris	Spinus psaltria

Evolutionary Relationship

Irrawaddy dolphin and Lesser Goldfinch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Goldfinch

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Goldfinch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Goldfinch

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Lesser Goldfinch

Lesser Goldfinch (Spinus psaltria) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.