Hairy-tailed Tree Rat vs Royal Tern

Brachytarsomys villosa compared with Thalasseus maximus

Key Differences

• Hairy-tailed Tree Rat is Vulnerable while Royal Tern is Least Concern.

Taxonomic Classification

Rank	Hairy-tailed Tree Rat	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	Nesomyidae	Laridae
Genus	Brachytarsomys	Thalasseus
Species	Brachytarsomys villosa	Thalasseus maximus

Evolutionary Relationship

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

Conservation Status

Hairy-tailed Tree Rat

VU — Vulnerable

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Hairy-tailed Tree Rat	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hairy-tailed Tree Rat

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.