Eurasian Least Shrew vs Redhead

Sorex minutissimus compared with Aythya americana

Key Differences

• Eurasian Least Shrew is Least Concern while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Eurasian Least Shrew	Redhead
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	Sorex	Aythya
Species	Sorex minutissimus	Aythya americana

Evolutionary Relationship

Eurasian Least Shrew and Redhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian Least Shrew

LC — Least Concern

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian Least Shrew	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Least Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) 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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden