Bridge Roller vs Great Knot

Ancylis uncella compared with Calidris tenuirostris

Key Differences

• Bridge Roller is Least Concern while Great Knot is Not Evaluated.

Taxonomic Classification

Rank	Bridge Roller	Great Knot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Charadriiformes (Charadriiformes)
Family	Tortricidae	Scolopacidae
Genus	Ancylis	Calidris
Species	Ancylis uncella	Calidris tenuirostris

Evolutionary Relationship

Bridge Roller and Great Knot share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bridge Roller

LC — Least Concern

Great Knot

NE — Not Evaluated

Physical Characteristics

Attribute	Bridge Roller	Great Knot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Great Knot

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

Bridge Roller

The Bridge Roller (Ancylis uncella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden