Brown-backed Needletail vs Carrizal Seedeater

Hirundapus giganteus compared with Amaurospiza carrizalensis

Key Differences

• Brown-backed Needletail is Least Concern while Carrizal Seedeater is Critically Endangered.

Taxonomic Classification

Rank	Brown-backed Needletail	Carrizal Seedeater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Passeriformes (Songbirds)
Family	Apodidae	Cardinalidae
Genus	Hirundapus	Amaurospiza
Species	Hirundapus giganteus	Amaurospiza carrizalensis

Evolutionary Relationship

Brown-backed Needletail and Carrizal Seedeater share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Brown-backed Needletail

LC — Least Concern

Carrizal Seedeater

CR — Critically Endangered

Physical Characteristics

Attribute	Brown-backed Needletail	Carrizal Seedeater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown-backed Needletail

Habitat

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

Range

Found in Norway.

Carrizal Seedeater

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Norway and Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown-backed Needletail

The Brown-Backed Needletail (Hirundapus giganteus) is a species in the genus Hirundapus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Carrizal Seedeater

The Carrizal Seedeater (Amaurospiza carrizalensis) is a species in the genus Amaurospiza. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Ne

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway