least weasel vs Ooldea dunnart

Mustela nivalis compared with Sminthopsis ooldea

Key Differences

• least weasel is Near Threatened while Ooldea dunnart is Least Concern.

Taxonomic Classification

Rank	least weasel	Ooldea dunnart
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Carnivora (สัตว์กินเนื้อ)	Dasyuromorphia (Dasyuromorphia)
Family	Mustelidae (Weasels & Otters)	Dasyuridae
Genus	Mustela	Sminthopsis
Species	Mustela nivalis	Sminthopsis ooldea

Evolutionary Relationship

least weasel and Ooldea dunnart share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

least weasel

NT — Near Threatened

Ooldea dunnart

LC — Least Concern

Physical Characteristics

Attribute	least weasel	Ooldea dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

least weasel

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 4 distinct biome types spanning the Australasia and Oceanian and Palearctic realms.

Range

Widely distributed across Africa (Sao Tome and Principe), Asia (Cyprus), Europe (11 countries), and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ooldea dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

least weasel

least weasel (Mustela nivalis) 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.