Olive-gray Thomasomys vs Yellowhammer

Thomasomys cinereus compared with Emberiza citrinella

Key Differences

• Olive-gray Thomasomys is Least Concern while Yellowhammer is Near Threatened.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Yellowhammer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Emberizidae
Genus	Thomasomys	Emberiza
Species	Thomasomys cinereus	Emberiza citrinella

Evolutionary Relationship

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

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Yellowhammer

NT — Near Threatened

Physical Characteristics

Attribute	Olive-gray Thomasomys	Yellowhammer
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.

Yellowhammer

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Yellowhammer

Yellowhammer (Emberiza citrinella) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.