Autumn Snowflake vs Sooty Tern

Acis autumnalis compared with Onychoprion fuscatus

Taxonomic Classification

Rank	Autumn Snowflake	Sooty Tern
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Asparagales (Asparagales)	Charadriiformes (Charadriiformes)
Family	Amaryllidaceae	Laridae
Genus	Acis	Onychoprion
Species	Acis autumnalis	Onychoprion fuscatus

Conservation Status

Autumn Snowflake

LC — Least Concern

Sooty Tern

LC — Least Concern

Physical Characteristics

Attribute	Autumn Snowflake	Sooty Tern
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.

Sooty Tern

Habitat

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

Range

Widely distributed across Europe (Denmark, Norway, Sweden), 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.