Lesser Goldfinch vs Thick-billed Siskin

Spinus psaltria compared with Spinus crassirostris

Taxonomic Classification

Rank	Lesser Goldfinch	Thick-billed Siskin
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Passeriformes (นกเกาะคอน)	Passeriformes (นกเกาะคอน)
Family same	Fringillidae	Fringillidae
Genus same	Spinus	Spinus
Species	Spinus psaltria	Spinus crassirostris

Evolutionary Relationship

Lesser Goldfinch and Thick-billed Siskin share a common ancestor at the Genus level: Spinus.

Conservation Status

Lesser Goldfinch

LC — Least Concern

Thick-billed Siskin

LC — Least Concern

Physical Characteristics

Attribute	Lesser Goldfinch	Thick-billed Siskin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Goldfinch

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Thick-billed Siskin

Habitat

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

Range

Found in Norway.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway