Anhinga vs Bigeye thresher

Anhinga anhinga compared with Alopias pelagicus

Key Differences

• Anhinga is Least Concern while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Anhinga	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Chondrichthyes (Cartilaginous Fish)
Order	Suliformes (Suliformes)	Lamniformes (Mackerel Sharks)
Family	Anhingidae	Alopiidae
Genus	Anhinga	Alopias
Species	Anhinga anhinga	Alopias pelagicus

Evolutionary Relationship

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

Conservation Status

Anhinga

LC — Least Concern

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Anhinga	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Anhinga

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and 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.

Anhinga

Anhinga (Anhinga anhinga) 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