Greater Crested Tern vs Ili Pika

Thalasseus bergii compared with Ochotona iliensis

Key Differences

• Greater Crested Tern is Least Concern while Ili Pika is Endangered.

Taxonomic Classification

Rank	Greater Crested Tern	Ili Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Lagomorpha (Rabbits & Hares)
Family	Laridae	Ochotonidae
Genus	Thalasseus	Ochotona
Species	Thalasseus bergii	Ochotona iliensis

Evolutionary Relationship

Greater Crested Tern and Ili Pika share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Crested Tern

LC — Least Concern

Ili Pika

EN — Endangered

Physical Characteristics

Attribute	Greater Crested Tern	Ili Pika
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.

Ili Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.