Ruby-Crowned Kinglet vs Yellow-billed Pintail

Regulus calendula compared with Anas georgica

Key Differences

• Ruby-Crowned Kinglet is Least Concern while Yellow-billed Pintail is Endangered.

Taxonomic Classification

Rank	Ruby-Crowned Kinglet	Yellow-billed Pintail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Regulidae	Anatidae
Genus	Regulus	Anas
Species	Regulus calendula	Anas georgica

Evolutionary Relationship

Ruby-Crowned Kinglet and Yellow-billed Pintail share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Ruby-Crowned Kinglet

LC — Least Concern

Yellow-billed Pintail

EN — Endangered

Physical Characteristics

Attribute	Ruby-Crowned Kinglet	Yellow-billed Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.

Yellow-billed Pintail

Habitat

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

Range

Found across Europe (6 countries) and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-billed Pintail

Yellow-billed Pintail (Anas georgica) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway