Ashy Drongo vs Bigeye thresher

Dicrurus leucophaeus compared with Alopias pelagicus

Key Differences

• Ashy Drongo is Least Concern while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Ashy Drongo	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	Dicruridae	Alopiidae
Genus	Dicrurus	Alopias
Species	Dicrurus leucophaeus	Alopias pelagicus

Evolutionary Relationship

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

Conservation Status

Ashy Drongo

LC — Least Concern

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Ashy Drongo	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ashy Drongo

Habitat

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

Range

Found in Norway.

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.

Ashy Drongo

Ashy drongo (Dicrurus leucophaeus) is a species in the genus Dicrurus. It is listed as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.