Bigeye thresher vs Red-necked Falcon

Alopias pelagicus compared with Falco chicquera

Key Differences

• Bigeye thresher is Endangered while Red-necked Falcon is Near Threatened.

Taxonomic Classification

Rank	Bigeye thresher	Red-necked Falcon
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Chondrichthyes (Kıkırdaklı balıklar)	Aves (kuş)
Order	Lamniformes (Dik burunlular)	Falconiformes (Gündüz yırtıcı kuşları)
Family	Alopiidae	Falconidae
Genus	Alopias	Falco
Species	Alopias pelagicus	Falco chicquera

Evolutionary Relationship

Bigeye thresher and Red-necked Falcon share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Bigeye thresher

EN — Endangered

Red-necked Falcon

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye thresher	Red-necked Falcon
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.

Red-necked Falcon

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.