Black-tailed Gull vs Brown eagle-ray

Larus crassirostris compared with Aetomylaeus milvus

Key Differences

• Black-tailed Gull is Least Concern while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Black-tailed Gull	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Charadriiformes (Charadriiformes)	Myliobatiformes (Myliobatiformes)
Family	Laridae	Myliobatidae
Genus	Larus	Aetomylaeus
Species	Larus crassirostris	Aetomylaeus milvus

Evolutionary Relationship

Black-tailed Gull and Brown eagle-ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-tailed Gull

LC — Least Concern

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Black-tailed Gull	Brown eagle-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Gull

Habitat

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

Range

Distributed across Norway, Taiwan, and United States.

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.

Black-tailed Gull

The Black-tailed Gull (Larus crassirostris) is a species in the genus Larus. It is currently classified as Least Concern on the IUCN Red List. Distributed across Norway, Taiwan, and United States.

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.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan