Chestnut-collared Swift vs common greasewort

Streptoprocne rutila compared with Aneura pinguis

Taxonomic Classification

Rank	Chestnut-collared Swift	common greasewort
Kingdom	Animalia (hayvan)	Plantae (bitki)
Phylum	Chordata (Kordalılar)	Marchantiophyta (Ciğer otları)
Class	Aves (kuş)	Jungermanniopsida (Jungermanniopsida)
Order	Apodiformes (Ebabiller)	Metzgeriales (Metzgeriales)
Family	Apodidae	Aneuraceae
Genus	Streptoprocne	Aneura
Species	Streptoprocne rutila	Aneura pinguis

Conservation Status

Chestnut-collared Swift

LC — Least Concern

common greasewort

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Swift	common greasewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-collared Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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).

Chestnut-collared Swift

Chestnut-collared Swift (Streptoprocne rutila) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

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.