Autumn Snowflake vs Ruff

Acis autumnalis compared with Calidris pugnax

Taxonomic Classification

Rank	Autumn Snowflake	Ruff
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Liliopsida (単子葉植物綱)	Aves (鳥類)
Order	Asparagales (クサスギカズラ目)	Charadriiformes (チドリ目)
Family	Amaryllidaceae	Scolopacidae
Genus	Acis	Calidris
Species	Acis autumnalis	Calidris pugnax

Conservation Status

Autumn Snowflake

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Autumn Snowflake	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Autumn Snowflake

Habitat

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

Range

Found in Norway.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Autumn Snowflake

The Autumn Snowflake (Acis autumnalis) is a species in the genus Acis. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Ruff

Ruff（Calidris pugnax）は IUCN レッドリストで軽度懸念（LC）に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway