Palawan Pencil-tailed Tree Mouse vs Royal Tern

Chiropodomys calamianensis compared with Thalasseus maximus

Key Differences

• Palawan Pencil-tailed Tree Mouse is Data Deficient while Royal Tern is Least Concern.

Taxonomic Classification

Rank	Palawan Pencil-tailed Tree Mouse	Royal Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Muridae (Mice & Rats)	Laridae
Genus	Chiropodomys	Thalasseus
Species	Chiropodomys calamianensis	Thalasseus maximus

Evolutionary Relationship

Palawan Pencil-tailed Tree Mouse and Royal Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Palawan Pencil-tailed Tree Mouse

DD — Data Deficient

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Palawan Pencil-tailed Tree Mouse	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Palawan Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Royal Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, Sweden, and Venezuela.

Royal Tern

Royal Tern (Thalasseus maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.