Laysan Duck vs Ornate Shrew

Anas laysanensis compared with Sorex ornatus

Key Differences

• Laysan Duck is Critically Endangered while Ornate Shrew is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Ornate Shrew
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Aves (chim)	Mammalia (lớp Thú)
Order	Anseriformes (bộ Ngỗng)	Soricomorpha (Bộ Chuột chù)
Family	Anatidae	Soricidae
Genus	Anas	Sorex
Species	Anas laysanensis	Sorex ornatus

Evolutionary Relationship

Laysan Duck and Ornate Shrew share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Laysan Duck

CR — Critically Endangered

Ornate Shrew

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Ornate Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ornate Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.