common greasewort vs ニワムシクイ

Aneura pinguis compared with Sylvia borin

Key Differences

• common greasewort is Least Concern while ニワムシクイ is Near Threatened.

Taxonomic Classification

Rank	common greasewort	ニワムシクイ
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Marchantiophyta (苔類)	Chordata (脊索動物)
Class	Jungermanniopsida (Jungermanniopsida)	Aves (鳥類)
Order	Metzgeriales (Metzgeriales)	Passeriformes (スズメ目)
Family	Aneuraceae	Sylviidae
Genus	Aneura	Sylvia
Species	Aneura pinguis	Sylvia borin

Conservation Status

common greasewort

LC — Least Concern

ニワムシクイ

NT — Near Threatened

Physical Characteristics

Attribute	common greasewort	ニワムシクイ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

common greasewort

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil, Colombia).

ニワムシクイ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

common greasewort

<em>Aneura pinguis</em>, commonly known as common greasewort, is a liverwort belonging to the genus Aneura within the family Aneuraceae. This cryptogamic plant inhabits ecosystems across Asia, Europe, and North America, thriving in moist or waterlogged environments. Its range encompasses Taiwan in Asia, six European countries, the United States in North America, and Brazil and Colombia in South America, indicating a broad geographic distribution across multiple continents. Common greasewort is assessed as Least Concern on the IUCN Red List. The species typically forms flat, ribbon-like thalli in damp habitats such as stream banks, wet rocks, and boggy ground. Biological traits of this species remain poorly documented in the scientific literature.

ニワムシクイ

ニワムシクイ（Sylvia borin）はIUCNレッドリストで準絶滅危惧（NT）に分類される。絶滅危惧に近い状態にあり、保全措置がなければ脆弱になるおそれのある個体群を有する。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden