Autumn Snowflake vs Grasshopper Sparrow

Acis autumnalis compared with Ammodramus savannarum

Key Differences

Autumn Snowflake is Least Concern while Grasshopper Sparrow is Critically Endangered.

Taxonomic Classification

Rank	Autumn Snowflake	Grasshopper Sparrow
Kingdom	Plantae (식물)	Animalia (동물)
Phylum	Magnoliophyta (피자식물문)	Chordata (척삭동물)
Class	Liliopsida (백합강)	Aves (새)
Order	Asparagales (비짜루목)	Passeriformes (참새목)
Family	Amaryllidaceae	Passerellidae
Genus	Acis	Ammodramus
Species	Acis autumnalis	Ammodramus savannarum

Conservation Status

Autumn Snowflake

LC — Least Concern

Grasshopper Sparrow

CR — Critically Endangered

Physical Characteristics

Attribute	Autumn Snowflake	Grasshopper Sparrow
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.

Grasshopper Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, Norway, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.