Brown eagle-ray vs 灰胸崖燕

Aetomylaeus milvus compared with Progne chalybea

Key Differences

• Brown eagle-ray is Endangered while 灰胸崖燕 is Least Concern.

Taxonomic Classification

Rank	Brown eagle-ray	灰胸崖燕
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Elasmobranchii	Aves (鳥綱)
Order	Myliobatiformes (鱝目)	Passeriformes (雀形目)
Family	Myliobatidae	Hirundinidae
Genus	Aetomylaeus	Progne
Species	Aetomylaeus milvus	Progne chalybea

Evolutionary Relationship

Brown eagle-ray and 灰胸崖燕 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Brown eagle-ray

EN — Endangered

灰胸崖燕

LC — Least Concern

Physical Characteristics

Attribute	Brown eagle-ray	灰胸崖燕
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.

灰胸崖燕

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.

灰胸崖燕

灰胸紫燕（Progne chalybea）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布，种群数量稳定，无即时保护关切。