Brown eagle-ray vs Lesser Nighthawk

Aetomylaeus milvus compared with Chordeiles acutipennis

Key Differences

• Brown eagle-ray is Endangered while Lesser Nighthawk is Least Concern.

Taxonomic Classification

Rank	Brown eagle-ray	Lesser Nighthawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Myliobatiformes (Myliobatiformes)	Caprimulgiformes (Caprimulgiformes)
Family	Myliobatidae	Caprimulgidae
Genus	Aetomylaeus	Chordeiles
Species	Aetomylaeus milvus	Chordeiles acutipennis

Evolutionary Relationship

Brown eagle-ray and Lesser Nighthawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown eagle-ray

EN — Endangered

Lesser Nighthawk

LC — Least Concern

Physical Characteristics

Attribute	Brown eagle-ray	Lesser Nighthawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Nighthawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Lesser Nighthawk

Lesser Nighthawk (Chordeiles acutipennis) 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.