Pinto's Spinetail vs Red-billed Duck

Synallaxis infuscata compared with Anas erythrorhyncha

Key Differences

• Pinto's Spinetail is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Pinto's Spinetail	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Furnariidae	Anatidae
Genus	Synallaxis	Anas
Species	Synallaxis infuscata	Anas erythrorhyncha

Evolutionary Relationship

Pinto's Spinetail and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Pinto's Spinetail

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Pinto's Spinetail	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pinto's Spinetail

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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