Common Fat-tailed Mouse Opossum vs 金雕

Thylamys pusillus compared with Aquila chrysaetos

Key Differences

• Common Fat-tailed Mouse Opossum is Least Concern while 金雕 is Near Threatened.

Taxonomic Classification

Rank	Common Fat-tailed Mouse Opossum	金雕
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Didelphimorphia (负鼠目)	Accipitriformes (鷹形目)
Family	Didelphidae	Accipitridae (Hawks & Eagles)
Genus	Thylamys	Aquila (True Eagles)
Species	Thylamys pusillus	Aquila chrysaetos

Evolutionary Relationship

Common Fat-tailed Mouse Opossum and 金雕 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Common Fat-tailed Mouse Opossum

LC — Least Concern

金雕

NT — Near Threatened

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Common Fat-tailed Mouse Opossum	金雕
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	85 cm
Average Weight	—	5.0 kg

Habitat & Geographic Range

Common Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

金雕

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Common Fat-tailed Mouse Opossum

The Common Fat-tailed Mouse Opossum (<em>Thylamys pusillus</em>) is a small marsupial belonging to the genus Thylamys within the family Didelphidae. Like other members of its genus, this species typically stores fat in its tail, which becomes swollen during periods of food abundance and is metabolised during leaner times, a physiological adaptation that provides energy reserves. <em>Thylamys pusillus</em> is generally found in diverse terrestrial and aquatic ecosystems, often in dry woodlands, scrublands, and grassland habitats of South America. The species is assessed as Least Concern on the IUCN Red List, indicating it is not currently considered at risk of extinction. Detailed geographic range data are not available in the current record, but members of this genus are typically distributed across parts of Argentina, Bolivia, Paraguay, and Uruguay. Biological traits including average lifespan, body dimensions, and specific dietary composition remain poorly documented in the scientific literature, though Thylamys species are generally considered omnivorous, often consuming insects, small vertebrates, and plant material.

金雕

金雕是世界上最强大、分布最广的猛禽之一，翼展可达2.2米，栖息于北半球各地的山地地形。作为出色的空中猎手，利用翱翔飞行和时速超过200千米的俯冲捕食兔子、野兔、地松鼠，偶尔也会捕食幼鹿和狐狸。在许多文化中，它是延续数千年的猎鹰传统的核心象征。