American Redstart vs Caspian Shrew

Setophaga ruticilla compared with Crocidura caspica

Key Differences

• American Redstart is Least Concern while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	American Redstart	Caspian Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Soricomorpha (Soricomorpha)
Family	Parulidae	Soricidae
Genus	Setophaga	Crocidura
Species	Setophaga ruticilla	Crocidura caspica

Evolutionary Relationship

American Redstart and Caspian Shrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American Redstart

LC — Least Concern

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	American Redstart	Caspian Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Redstart

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Caspian Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

American Redstart

American Redstart (Setophaga ruticilla) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.