Greater Crested Tern vs Little Black Serotine

Thalasseus bergii compared with Eptesicus andinus

Taxonomic Classification

Rank	Greater Crested Tern	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Chiroptera (Bats)
Family	Laridae	Vespertilionidae
Genus	Thalasseus	Eptesicus
Species	Thalasseus bergii	Eptesicus andinus

Evolutionary Relationship

Greater Crested Tern and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Crested Tern

LC — Least Concern

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Greater Crested Tern	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Crested Tern

Habitat

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

Range

Found in Norway.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.