Bigeye thresher vs Yellow-footed Gull

Alopias pelagicus compared with Larus livens

Key Differences

• Bigeye thresher is Endangered while Yellow-footed Gull is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Yellow-footed Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Charadriiformes (Charadriiformes)
Family	Alopiidae	Laridae
Genus	Alopias	Larus
Species	Alopias pelagicus	Larus livens

Evolutionary Relationship

Bigeye thresher and Yellow-footed Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Yellow-footed Gull

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Yellow-footed Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Yellow-footed Gull

Habitat

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

Range

Found in Norway.

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.