Buff-bellied Fat-tailed Mouse Opossum vs 云雀

Thylamys venustus compared with Alauda arvensis

Key Differences

• Buff-bellied Fat-tailed Mouse Opossum is Data Deficient while 云雀 is Vulnerable.

Taxonomic Classification

Rank	Buff-bellied Fat-tailed Mouse Opossum	云雀
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)	Passeriformes (雀形目)
Family	Didelphidae	Alaudidae
Genus	Thylamys	Alauda
Species	Thylamys venustus	Alauda arvensis

Evolutionary Relationship

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

Conservation Status

Buff-bellied Fat-tailed Mouse Opossum

DD — Data Deficient

云雀

VU — Vulnerable

Physical Characteristics

Attribute	Buff-bellied Fat-tailed Mouse Opossum	云雀
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-bellied Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

云雀

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

Widely distributed across Europe (5 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, New Zealand). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Buff-bellied Fat-tailed Mouse Opossum

The Buff-Bellied Fat-Tailed Mouse Opossum (Thylamys venustus) is a species in the genus Thylamys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

云雀

云雀（Alauda arvensis）以飞行中歌唱的复杂悦耳鸣声在欧洲文学和诗歌中广受赞誉。它们在欧洲和亚洲的开阔农田、草地和荒野上空垂直飞翔数百米，同时发出长达一小时的连续鸣唱。雄鸟可发出700多种独特的鸣唱短句。曾经在欧洲农田中极为丰富的云雀，由于农业集约化，自1970年以来种群数量已下降70%以上。