Merriam’s Pocket Mouse vs Peruvian Pelican

Perognathus merriami compared with Pelecanus thagus

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Peruvian Pelican is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Peruvian Pelican
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Pelecaniformes (Pelecaniformes)
Family	Heteromyidae	Pelecanidae
Genus	Perognathus	Pelecanus
Species	Perognathus merriami	Pelecanus thagus

Evolutionary Relationship

Merriam’s Pocket Mouse and Peruvian Pelican share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Peruvian Pelican

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Peruvian Pelican
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peruvian Pelican

Habitat

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

Range

Distributed across Ecuador and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.