Bigeye thresher vs Chestnut-shouldered Goshawk

Alopias pelagicus compared with Erythrotriorchis buergersi

Key Differences

• Bigeye thresher is Endangered while Chestnut-shouldered Goshawk is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Chestnut-shouldered Goshawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Accipitriformes (Hawks & Eagles)
Family	Alopiidae	Accipitridae (Hawks & Eagles)
Genus	Alopias	Erythrotriorchis
Species	Alopias pelagicus	Erythrotriorchis buergersi

Evolutionary Relationship

Bigeye thresher and Chestnut-shouldered Goshawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Chestnut-shouldered Goshawk

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Chestnut-shouldered Goshawk
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.

Chestnut-shouldered Goshawk

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.

Chestnut-shouldered Goshawk

The Chestnut-shouldered Goshawk (Erythrotriorchis buergersi) is a species in the genus Erythrotriorchis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.