American Redstart vs Bigeye thresher

Setophaga ruticilla compared with Alopias pelagicus

Key Differences

• American Redstart is Least Concern while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	American Redstart	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Chondrichthyes (Cartilaginous Fish)
Order	Passeriformes (Songbirds)	Lamniformes (Mackerel Sharks)
Family	Parulidae	Alopiidae
Genus	Setophaga	Alopias
Species	Setophaga ruticilla	Alopias pelagicus

Evolutionary Relationship

American Redstart and Bigeye thresher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American Redstart

LC — Least Concern

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	American Redstart	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Redstart

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

American Redstart

American Redstart (Setophaga ruticilla) 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.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia