Brook Floater vs Gray Kestrel

Alasmidonta varicosa compared with Falco ardosiaceus

Key Differences

• Brook Floater is Vulnerable while Gray Kestrel is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Gray Kestrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Falconiformes (Falconiformes)
Family	Unionidae	Falconidae
Genus	Alasmidonta	Falco
Species	Alasmidonta varicosa	Falco ardosiaceus

Evolutionary Relationship

Brook Floater and Gray Kestrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Gray Kestrel

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Gray Kestrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray Kestrel

Habitat

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

Range

Distributed across Norway and United Kingdom.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.