Laxmann's Shrew vs Lesser Scaup

Sorex caecutiens compared with Aythya affinis

Taxonomic Classification

Rank	Laxmann's Shrew	Lesser Scaup
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 caecutiens	Aythya affinis

Evolutionary Relationship

Laxmann's Shrew and Lesser Scaup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Laxmann's Shrew

LC — Least Concern

Lesser Scaup

LC — Least Concern

Physical Characteristics

Attribute	Laxmann's Shrew	Lesser Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laxmann's Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Lesser Scaup

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Lesser Scaup

Lesser Scaup (Aythya affinis) 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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden