Perija Small-eared Shrew vs Ruddy Shelduck

Cryptotis perijensis compared with Tadorna ferruginea

Key Differences

• Perija Small-eared Shrew is Data Deficient while Ruddy Shelduck is Not Evaluated.

Taxonomic Classification

Rank	Perija Small-eared Shrew	Ruddy Shelduck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Soricomorpha (Soricomorpha)	Anseriformes (Anseriformes)
Family	Soricidae	Anatidae
Genus	Cryptotis	Tadorna
Species	Cryptotis perijensis	Tadorna ferruginea

Evolutionary Relationship

Perija Small-eared Shrew and Ruddy Shelduck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Perija Small-eared Shrew

DD — Data Deficient

Ruddy Shelduck

NE — Not Evaluated

Physical Characteristics

Attribute	Perija Small-eared Shrew	Ruddy Shelduck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perija Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Ruddy Shelduck

Habitat

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

Range

Widely distributed across Asia (Israel, Taiwan), Europe (19 countries), and North America (United States).

Ruddy Shelduck

Ruddy Shelduck (Tadorna ferruginea) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.