Bay-Breasted Warbler vs Caspian Shrew

Setophaga castanea compared with Crocidura caspica

Key Differences

• Bay-Breasted Warbler is Least Concern while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	Bay-Breasted Warbler	Caspian Shrew
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Passeriformes (นกเกาะคอน)	Soricomorpha (อันดับตุ่น)
Family	Parulidae	Soricidae
Genus	Setophaga	Crocidura
Species	Setophaga castanea	Crocidura caspica

Evolutionary Relationship

Bay-Breasted Warbler and Caspian Shrew share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Bay-Breasted Warbler

LC — Least Concern

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Bay-Breasted Warbler	Caspian Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bay-Breasted Warbler

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Caspian Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bay-Breasted Warbler

Bay-Breasted Warbler (Setophaga castanea) 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.