Davall's Sedge vs 云雀

Carex davalliana compared with Alauda arvensis

Key Differences

Davall's Sedge is Not Evaluated while 云雀 is Vulnerable.

Taxonomic Classification

Rank	Davall's Sedge	云雀
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Chordata (脊索动物门)
Class	Liliopsida (百合纲)	Aves (鳥綱)
Order	Poales (禾本目)	Passeriformes (雀形目)
Family	Cyperaceae	Alaudidae
Genus	Carex	Alauda
Species	Carex davalliana	Alauda arvensis

Conservation Status

Davall's Sedge

NE — Not Evaluated

云雀

VU — Vulnerable

Physical Characteristics

Attribute	Davall's Sedge	云雀
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Davall's Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Denmark and Sweden.

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.

Davall's Sedge

No description available.

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。