Olive-gray Thomasomys vs Red-breasted Dotterel

Thomasomys cinereus compared with Charadrius obscurus

Key Differences

• Olive-gray Thomasomys is Least Concern while Red-breasted Dotterel is Critically Endangered.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Red-breasted Dotterel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Charadriidae
Genus	Thomasomys	Charadrius
Species	Thomasomys cinereus	Charadrius obscurus

Evolutionary Relationship

Olive-gray Thomasomys and Red-breasted Dotterel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Red-breasted Dotterel

CR — Critically Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Red-breasted Dotterel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Red-breasted Dotterel

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.