Mouette rieuse vs Gansu Shrew

Chroicocephalus ridibundus compared with Sorex cansulus

Key Differences

• Mouette rieuse is Vulnerable while Gansu Shrew is Data Deficient.

Taxonomic Classification

Rank	Mouette rieuse	Gansu Shrew
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Soricomorpha (Soricomorpha)
Family	Laridae	Soricidae
Genus	Chroicocephalus	Sorex
Species	Chroicocephalus ridibundus	Sorex cansulus

Evolutionary Relationship

Mouette rieuse and Gansu Shrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Mouette rieuse

VU — Vulnerable

Gansu Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Mouette rieuse	Gansu Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mouette rieuse

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, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gansu Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mouette rieuse

Black-headed Gull (Chroicocephalus ridibundus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.