Lesser Crested Tern vs Peale s Dolphin

Thalasseus bengalensis compared with Lagenorhynchus australis

Key Differences

• Lesser Crested Tern is Not Evaluated while Peale s Dolphin is Least Concern.

Taxonomic Classification

Rank	Lesser Crested Tern	Peale s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Cetacea (Whales & Dolphins)
Family	Laridae	Delphinidae (Oceanic Dolphins)
Genus	Thalasseus	Lagenorhynchus
Species	Thalasseus bengalensis	Lagenorhynchus australis

Evolutionary Relationship

Lesser Crested Tern and Peale s Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Crested Tern

NE — Not Evaluated

Peale s Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Lesser Crested Tern	Peale s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Crested Tern

Habitat

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

Range

Distributed across Norway and Sweden.

Peale s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.